Find the value of x and y.

Find The Value Of X And Y.

Answers

Answer 1

Answer:

  AB is 16; DG is 18

Step-by-step explanation:

Given:

AC = 3x+2GC = y +1BC = 4xDC = 2y -7AC = BC, DC = GC

Find:

  AB, DG

Solution:

Using the given expressions in the equations relating the line segments, we have ...

  AC = BC

  3x +2 = 4x

  2 = x . . . . . . . . . subtract 3x

  AC = BC = 4(2) = 8

  AB = AC +BC = 8 +8 = 16

__

  DC = GC

  2y -7 = y +1

  y = 8 . . . . . . . add 7-y

  DC = GC = (8) +1 = 9

  DG = DC +GC = 9 +9 = 18

Leg AB is 16; leg DG is 18.

_____

Additional comment

The geometry described in this problem statement is impossible. If the 39° angle is accurate, then the angle where the legs cross is 95.9°. If the 101° angle is accurate, then the longer leg makes an angle of about 36.7° with the table top.


Related Questions

PLEASE HURRY I WILL GIVE 20 POINTS

Look at Lin’s work below. She solved the equation 8(x-3)+7=2x(4-17) incorrectly.

Find the errors in her solution. What should her answer have been?
Lin’s solution:
Line 1 8(x-3)+7 =2x(4-17)
Line 2 8(x-3)+7 =2x(13)
Line 3 8x-24+7 =26x
Line 4 8x-17 =26x
Line 5 -17 =34x
Line 6 -12 =x

Which line has the error?

What is the error she made?

What is the correct solution to the equation 8(x-3)+7=2x(4-17) ?

Answers

Answer:

Her answer should have been x=17/34

Step-by-step explanation:

Write an expression for the operation described below subtract t from 9

Answers

Answer:t-9

Step-by-step explanation:

t-9 because it says to SUBTRACT t from 9 (9-t)

the average length of an adult rough green snake is 5/6 yard. the length for an eastern garter snake is 4/6 yard. How much longer is the rough green snake then an eastern garter snake?

Answers

Answer:

6 inches

Step-by-step explanation:

let's turn that yard into inches.

12x3=36

so 36/6=6

so each1/6 is equal to 6 inches

5/6 - 4/6=1/6

1/6 = 6 inches

therefore, the adult rough green snake is 6 inches longer than the eastern garter snake

There are between 24 and 40 students in a class.
The ratio of boys to girls is 4:7
How many students are in a class?

Answers

Answer:

33 Students

Step-by-step explanation:

4:7 => 4+7 = 11 < 24 not enough

8:14 => 8+14 = 22 < 24 not enough

16:28 => 16+28 = 44 > 40 alot more

12:21 => 12+21 = 33

24 < 33 < 40

Answer:

There are 21 girls and 12 boys in the class. The class has a total of 33 students.

Step-by-step explanation:

Let's add the ratios.

=> 4 + 7 = 11

The only number that is divisible by 11 and is between 24 and 40 is 33. Let's divide 33 by 11.

=> 33 ÷ 11 = 3

Now, let's multiply 3 to each ratio.

=> 7 x 3 = 21=> 4 x 3 = 12

Hence, there are 21 girls and 12 boys in the class. The class has a total of 33 students.

Hoped this helped

[tex]BrainiacUser1357[/tex]

Rewrite the expression using exponents 4•3•3•3=3

Answers

Answer:

4x[tex]3^{3}[/tex]

Step-by-step explanation:

If your smart help me out I beg. This is due & I have yet to complete

Answers

Answer:

Answer is below

Step-by-step explanation:

slope of table: 3.5

The slope of graph: 3

The slope of the Graph is greater than the slope of the table

Write the equation of the line perpendicular to y =3x – 2 and passes through the point
(3, 4).

Answers

Answer:

[tex]y=-\frac{1}{3} x+5[/tex]

Step-by-step explanation:

y=3x-2 is in slope-intercept form.

y=3x-2 to m=3

4=-1+b to b=5

Therefore the answer is [tex]y=-\frac{1}{3} x+5[/tex].

Hope this helped! :)

Find the midpoint of the line segment with the given endpoints.

Please help

Answers

Answer:

B, take a look at the graph I attached

Answer:

B (0, -5 1/2)

Step-by-step explanation:

the formula for midpoint is (x+x1)/2 and (y+y1)/2

so for x we would do (-4+4)/2=0

and for y we would do (-1+-10)/2=-11/2=-5 1/2

the ordered pair would be (0, - 5 1/2)

please help me:

factorize:

3x^2 - 21x + 6x^4

Answers

Answer:

3x (x - 7 + 2x^2)

Step-by-step explanation:

find the common factor (3x)

divide everything by that

and then make it a multiplication

3x^2 - 21x + 6x^4

Let us first arrange the expression in ascending order.

6x^4 + 3x^2 - 21x

Now, take 3x common from each term.

3x (2x^3 + x - 7)

Answer:

3x (2x^3 + x - 7)

Hope you could understand.

If you have any query feel free to ask.

Help me pls with ixl I’ll give you brainless if you get it right !!!$

Answers

Answer:

500

Step-by-step explanation:

9x53

Round 9 up to 10, and round 53 down to 50.

10x50=500

-hope it helps

the quadratic curve crosses the x axis at 1,0 and 5,0 and the y intercept is 5. express this in the equation y = ax2 + bx + c

Answers

Answer:

y = x² - 6x + 5

Step-by-step explanation:

As per question there are 3 points on the curve:

(1, 0), (5, 0) and (0, 5)

Substitute the x- and y- values into equation and find the values of a, b and c.

x = 0, y = 5

5 = a*0² + b*0 + c5 = cc = 5

x = 1, y = 0

0 = a*1² + b*1 + 5a + b = - 5                         (1)

x = 5, y = 0

0 = a*5² + b*5 + 525a + 5b = - 55a + b = - 1                       (2)

Subtract the equations 1 and 2:

5a - a + b - b = - 1 - (- 5)4a = 4a = 1

Now find the value of b:

1 + b = - 5b = - 5 - 1b = - 6

The equation of the curve is:

y = x² - 6x + 5


Phillipe has 320 pieces of
candy that he wants to
hand out to the class. If he
has 27 classmates, how
many pieces will be left
over after giving everyone
an equal amount?
25

Answers

The number of candies that will be left over after giving everyone an equal amount is equal to 23.

Given the following data:

Total number of candy = 320 piecesNumber of classmates = 27 classmates

To calculate the number of candies that will be left over after giving everyone an equal amount:

In this exercise, you're required to determine the number of candies Phillipe would have as left over after giving everyone in his class an equal amount of candies.

How to solve this word problem.

Thus, we would find the number of times 27 would divide 320 without any remainder.

[tex]\frac{320}{27} = 11 \frac{23}{27} [/tex]

From the mixed fraction, we can deduce that the remainder is 23.

Therefore, the number of candies that will be left over after giving everyone an equal amount is equal to 23.

Read more on word problems here: https://brainly.com/question/13170908

how can we find reflection if there is point of image​

Answers

Answer:

If you are reflecting over the x-axis, switch the sign of y in your coordinate point.

ex. (a,b) reflected over x would be (a,-b)

If you are reflecting over the y-axis, switch the sign of x in your coordinate point.

ex. (a,b) reflected over y would be (-a,b)

Step-by-step explanation:

The area of a rectangle is 20 cm². The height is 4 cm longer than thrice the width.
Find the width of the rectangle.

cm

Answers

Answer:

width = 2 cm

Step-by-step explanation:

are of rectangle is equal to length times width

x is the width, then length is 3x + 4

so x(3x + 4) = 20

3x^2 + 4x = 20

3x^2 + 4x - 20 = 0

The formula to solve a quadratic equation of the form ax^2 + bx + c = 0 is equal to x = [-b +/-√(b^2 - 4ac)]/2a

so a = 3

    b = 4

    c = -20

substitute in the formula

x = [-4 +/-√(4^2 - 4(3)(-20))]/2(3)

x = [-4 +/- √(16 + 240)]/6

x = [-4 +/- 16]/6

x1 = (-4 + 16)/6 = 2

x2 = (-4 - 16)/6 = -20/6

since the width can't be a negative number, x2 is not the right answer

so x = 2

PLZZ I need hel if i dont get this done im stuck in the house for a 3 day weekend

Answers

Answer:

second one is p^3

Step-by-step explanation:

p^2 is p * p so multiplying another p is p^3

solve the system of equations by graphing x+2y=8 and 5x -4y=12

Answers

Check the picture below.

When graphing an inequality that uses < or >, a person would use a closed (filled-in) circle or an open (not filled-in) circle

closed


open

Answers

Answer:

Open

Step-by-step explanation:

Closed =  [tex]\geq or \leq[/tex]

Open = > or <

Answer:

Open

Step-by-step explanation:

Since the equality is either greater than or less than, that means the number cannot be the number we start plotting the point on. Therefore, the circle has to be open.

can some one please help me on this

Answers

Answer:

g=s/3 or g=s*1/3

Step-by-step explanation:

I'm not 100% sure that this is right but:

s=3g

Divide both sides by 3

g=s/3 or g=s*1/3

Again, not sure if this is right

help me please !! thanks :)

Answers

Answer:

the answer is B

Step-by-step explanation:

15 percent x 0.75

= (15/100) x 0.75

= (15 x 0.75)/100

= 11.25/100 = 0.1125

solve for x solve for x solve for x solve for x solve for x

Answers

Answer:

110°

Step-by-step explanation:

180°-60°-50°=70°

×=180°-70°=110°

Answer:

x = 110

Step-by-step explanation:

x = A + B                   (Exterior angle Property)

=> x = 50 + 60

=> x = 110

A string is wound symmetrically Around a circular rod The string goes exactly 5 times around the rod The circumference Of the rod is 4cm And its length is 15cm Find the length of the string in cm​

Answers

The length of the string in cm is; 20 cm

Circumference of a circle

We are told that the string is wound symmetrically around a circular rod.

Now, the circumference of the rod is 4 cm and length is 15 cm.

Now, circumference is also the length of a circle. Thus, one wound of the string will be equal to the circumference of the rod.

Thus, one wound = 4 cm

Since the string makes 5 turns about the rod, then;

Length of string = 5 × 4 = 20 cm

Read more about circumference of a circle at; https://brainly.com/question/14283575

What sentence represents this equation?

4 1/3=11−x


4 1/3 is the same as 11 decreased by a number.

41 /3 is the same as a number decreased by 11.

A number is the same as the difference of 11 and 4 1/3.

11 decreased by 4 1/3 is the same as a number.

Answers

Answer:

4 1/3 is the same as 11 decreased by a number.

Step-by-step explanation:

4 1/3=11−x

4 1/3 is the same as 11 decreased by a number.

Let f(x) =
1/2x − 1
and g(x) = sqr(7x + 7)
. Determine the rule for the composite functions f ∘ g and g ∘ f.

(f ∘ g)(x) =

(g ∘ f)(x) = sqr=square root of what is in ( )

Answers

Answer:

Step-by-step explanation:

Hi there!

Please see the attached picture.

Hope it helps!

A cylinder has a surface area of 234π meters with a radius of 9 m. What is the volume of the cylinder? Leave your answer as π

Answers

Answer:

Step-by-step explanation:

surface area of cylinder=2[tex]\pi[/tex]rh

              or,234[tex]\pi[/tex]=2*22/7*9*h

              or,234*22/7=396/7*h

              or,5148/7=396/7*h

               or,36036=2772h

                or,36036/2772=h

                   h=13

now,

     volume=[tex]\pi[/tex]r^2h

                  =22/7*(9)^2*13

                  =3309.4285

i need help bad pls

Answers

Answer:

the first and second option

Step-by-step explanation:

Answer:

-7.5 or 7.5

Step-by-step explanation:

Absolute values remove any negative signs.

lxl=l-7.5l=7.5

7.5 is also another option since it's already a positive value, so the end would not change.

I need help on the question!!!

Answers

Answer:

  4 and 6

Step-by-step explanation:

Look at the ways 24 can be written as a product.

  24 = 1×24 = 2×12 = 3×8 = 4×6

The sums of these factors are 25, 14, 11, 10. The factor pair you're looking for is the one that has a sum of 10:

  4 and 6

Solve the following:
6(2x+3)-3(x-2)=6

Answers

Answer:

12x +18 - 3x + 6 = 6

9x + 24 = 6 / -24 from both sides

9x = - 18 / divide both sides by 9

x = -2

i hope this helps

The value of x is -2

Step-by-step explanation:

Given that

6 (2x + 3) - 3(x - 2) = 6

Expand the bracket                    

6 (2x + 3) - 3(x - 2) = 6

12x + 18 - 3x + 6 = 6

Collect like terms

12x - 3x = 6 - 6 - 18

9x = -18

Divide through by 9

9x / 9 = -18 / 9

x = -2

Therefore, the value of x is -2

Learn more about inequality here : https://brainly.com/question/20252161

Use the order of operations to solve these activities using fractions and decimals. If an activity contains a decimal, work it as a decimal, and round to the tenths' place. 1) 2 2/3×8(4 7/8-3/4)= Need Help Please​

Answers

Answer:

  88

Step-by-step explanation:

2 2/3×8(4 7/8-3/4) =

(2 2/3)×8×(4 7/8 -6/8) = . . . . work inside parentheses first

(2 2/3)×8×(4 1/8) =

(8/3)×8×(4 1/8) = . . . . . . . multiply left-to-right

(64/3)×(33/8) =

(64×33)/(3×8) = 8×11 = 88

__

The product of fractions (a/b)(c/d) is (ac)/(bd). Common factors can be cancelled from numerator and denominator to reduce the result to lowest terms.

Help plz due tonight

Answers

Answer:

RS=188

Step-by-step explanation:

since it is an equilateral triangle the sides are all congruent to each other

therefore:

18x-10=14x+34

18x-14x=34+10

4x=44

x=11

Choose any of the two sides and substitute x for 11 (they will give the same result for reasons stated earlier)

18(11)-10

= 188

Guys I’m confused I need help plz

Answers

Answer:

EG = 41

Step-by-step explanation:

since angles E and G are equal, the sides opposite them are equal

5x+23 = 7x+9

23 = 2x+9

14 = 2x

7 = x

EG = 6x-1

substitute 7 for 'x' to get:

EG = 6(7)-1 = 41

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