Answer:
15. x = 112 degrees
18. x = 120 degrees
Step-by-step explanation:
15.
A triangle's angles always equal 180 degrees so we can find the two unknown angles by subtracting 44 from 180 and then dividing it by 2.
2a + 44 = 180
2a = 136
a = 68
Each unknown angle equals 68 degrees. The line from 44 degrees to x degrees segments a line that has a 180 degree angle so we can subtract 68 from 180 to get x.
x + 68 = 180
x = 112
18.
We can use the same concept here but now every angle equals each other so we can divide 180 by 3 to get the measure of those angles.
3a = 180
a = 60
Now we do the same thing as last time to find x.
x + 60 = 180
x = 120
Olivia and Brittany each made a bowl of punch. Brittany used 2 3/5 times as much lemonade as Olivia did. If Olivia used 2 cups of lemonade, how many cups of lemonade did Brittany use?
Write your answer as a fraction or as a whole or mixed number.
--cups
Answer:
5 2/10
Step-by-step explanation:
3/5= .6, 2.6*2= 5.2, 5 2/10
2x = 50
4x + 3x =
1/6 + 45 =
1.60 * 45.47 =
Answer:
1. x = 25
2. Simplified is 7x
3. [tex]\frac{271}{6} , 45.166666, 45\frac{1}{6}[/tex]
4. 72.752
I need some help with this
Step-by-step explanation:
[tex]\text{The total amount in the bags is }(54\text{ bags})(1080\text{ g})=58320\text{ g}[/tex]
[tex]\text{The collective amount of rice is thus }(58320+704)\text{ g}\cdot\frac{1\text{ kg}}{1000\text{ g}}=59.024\text{ kg}[/tex]
Determine if there is no solution, one
solution or infinitely many solutions.
3(4h - 1) = – 4(3h – 5)
Answer:
One solution
Step-by-step explanation:
Not sure if you wanted an explanation...
Simplified:
(y=24h-15)
When graphed it crosses the x-axis once, so this means it has one solution.
What is (99/100)^101 times (100/99)^100?
Answer:
99/100
Step-by-step explanation:
First of all recall that
[tex]a^n\cdot b^n =(ab)^n[/tex]
Now we we will try to apply that formula for [tex]a=99/100[/tex] and [tex]b=100/99[/tex].
First rewrite [tex](99/100)^{101}=(99/100)\times (99/100)^{100}[/tex]
Now
[tex](99/100)\times (99/100)^{100}\times (100/99)^{100}\\=(99/100)\times ((99/100)\times (100/99))^{100}\\=(99/100)\times 1^{100}\\=(99/100)\times 1\\=99/100[/tex]
Answer:
205.2695855914755224841171577448444258477488
Step-by-step explanation:
to be expesific
what is the range of this graph?
pls help me and explain
ty <3
Answer:
[4, ∞)
Step-by-step explanation:
The range of a graph is the values of y for that graph.
We can see that the lowest y value of the graph occurs at the minimum, (0, -4). So the lower limit of the range is -4.
On the right side, the graph continues to reach upward indefinitely. That means that we can say that the upper limit of the range is infinity.
We can write this in different forms. I will write it here in interval notation:
[4, ∞)
The "[" signifies that the value of -4 is included in the range, and the ")" signifies that the range goes up to infinity.
Simplify the expression
Answer:
[tex]a^6[/tex]
Step-by-step explanation:
a^3 * a^3
= a^3+3
= a^6
Answer:
a⁶ is the simplified expression of a³ • a³
Name an angle supplementary to angle JAE
Answer:
∡ CAE
Step-by-step explanation:
A pair of supplementary angles are two angles that both add up to 180°. Although we aren't told the measure of ∡JAE, we do know that it shares a leg with the ray CJ and the leg AE. Thus, another angle sharing AD would be supplementary to ∡ JAE which in this case is ∡ CAE
Help Y:_,_ X:_,_ / Can someone explain
Keith paid $14.73 on a gerbil toy, and a cage cost him $11.71 with two $20 bills. Keith
also found a dollar bill on the ground. How much change did Keith receive?
40+1-(14.73+11.71)
41-26.44
14.56 left in change
Hello :D
$14.73 + $11.71 = $26.44
2 x $20 = $40 + $1 = $41
$41 - $26.44 = $14.56
The answer is $14.56. I hope this helps :)
what is 6y - (6 + 4y) = 26 ?? pls help
Answer:
y = 16
Step-by-step explanation:
6y - (6 + 4y) = 26
6y - (6 + 4y) = 2y - 6
2y - 6 = 26
+6 +6
-------------------
2y = 32
/2 /2
-------------------
y = 16
Find the domain and range of the functions below.
f (x) = x^2 - 9
Solve for x.
1/2x = -9
x = -18
x = -4
x = 18
Answer:
x = -18
Step-by-step explanation:
1/2x = -9
(21)1/2x = -9(2/1)
x = -9/1(2/1)
x = -18/1
x = -18
Answer:
x = -18
Step-by-step explanation:
1/2x = -9
Multiply each side by 2
1/2x * 2 = -9*2
x = -18
Find the value of AB.
Step-by-step explanation:
Since all side lengths of smaller squares are equal, we have
[tex]3x+4=4x-1[/tex]
[tex]x=5[/tex]
Since length of AB is twice of the side length of smaller squares,
[tex]\bar{AB}=2(3x+4)=2(3\cdot5+4)=38[/tex]
Answer:
AB=38
SEE THE IMAGE FOR SOLUTION
please help i have no idea how to do this
Look at the picture below to help. pls
If AD = 12 and AC = 4y - 36, find the value of y. Then find AC and DC. y = 15
Answer:
Step-by-step explanation:
AD = [tex]\frac{AC}{2}[/tex]
AD = DC = 12
AC = 2AD = 24
~~~~~~~~~~~~~~~~
[tex]\frac{4y-36}{2}[/tex] = 12
2y - 18 = 12
y = 15
Lindsey needs a jeweler to repair her earrings. Jeweler A is offering her services for an initial $130 in
addition to $15 per hour. Jeweler B is offering his services for an initial $142 in addition to $11 per hour.
When will the two jewelers charge the same amount of money?
How the answer
5. Michael has $2,100 in his saving account and $400 in his checking account. He owns a truck worth $2,300
and has a loan on the truck for $1,200. What is Michael's wealth (net worth)?
Answer:
$3600 pretty sure
Step-by-step explanation:
Answer:
$2,500
Step-by-step explanation:
2,100 + 400 = 2,500
What is the solution set to the inequality?
-X + 3 > 5 or 4x > -8
X > -2 or x>-2
x < -2 orx > -0.5
x < -2 orx < -0.5
O x< -2 or x 2-2
Answer:
Step-by-step explanation:
-x+3 > 5 0r 4x > -8
-x > 2 or x > -8/4
x< -2 or x > -2
5.9x-3.3 simplify the expression for the perimeter of the square
I need help
Answer:
5.9x3.3=19.47
i am glad to help you have a good day:) stay safe.
The value of the perimeter of the square become is 23.6x - 13.2.
What are Arithmetic operations?Arithmetic operations can also be specified by subtracting, dividing, and multiplying built-in functions. The operator that performs the arithmetic operation is called the arithmetic operator.
What is the perimeter of the square?The perimeter of a square is defined as the addition of the lengths of the square.
The perimeter of a square = 4a
Where a is the length of the side of the square
The perimeter of a square = 4a
Here a = 5.9x-3.3
Substitute the value of a = 5.9x - 3.3 in the formula, and we get
Perimeter of square = 4(5.9x - 3.3)
Perimeter of square = 23.6x - 13.2
Therefore, the value of the perimeter of the square become 23.6x - 13.2.
Learn more about the Perimeter of the square here:
brainly.com/question/11495285
#SPJ2
Explain please and give detail
i don't understand this. 20pts
Answer:
I THINK it's point T I hope this helps
Answer:
Step-by-step explanation:
A ray has no endpoint.
In the figure the starting point for the 3 rays is S.
How much money would be made after 4 1/2 hours?
Answer:
$13.00 per hour.
Step-by-step explanation:
idnk what u mean
Solve for X ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ
Answer:
(x - 8) + (2x - 4) = 15
3x - 12 = 15
+12 +12
3x = 27
Divide by 3 on both sides:
x = 9
Answer:
x = 9
Step-by-step explanation:
➼first, let's put it into an equation
(x - 8) + (2x - 4) = 15
➼next, add up the common terms
-since there are two variables with x and two number variables, we will rewrite the equation and solve
(-8 - 4) + (2x + x) = 15
-8 - 4 = -12
2x + x = 3x
plug in:
-12 + 3x = 15
➼now get x alone by first getting rid of 12
-do this by doing opposite and adding 12 to everything
-12 + 12 = 0
12 + 15 = 27
plug in:
3x = 27
divide 3 both sides
27/3 = 9
3/3 = 0
➼x = 9
What is the y-coordinate of point D after a translation of
(x,y) - (x + 6,4-4)?
Answer:
Answer:The y coordinate of point D after translation is 1
Step-by-step explanation:
How many of the positive divisors of 2160 are multiples of 3?
1. PY =8
2. XM =42
3. PM = MY
4. MY = 8
Answer:
PY = 8
Step-by-step explanation:
Since, a point (here P) lying on the perpendicular bisector of a segment is equidistant from the extreme points (here X and Y) of the segment.
So, PX = PY
But, PX = 8 (given)
Therefore, PY = 8
Write a simplified expression for the area of the rectangle.
Length: 9.6x+7
Width: 2.5
Answer:
[tex]a = l \times w \\a=(9.6x + 7) \times 2.5 \\ a = ( \frac{48}{5} x + 7) \times \frac{5}{2} \\ a = \frac{121}{10} x + \frac{35}{2} \\ a = 12.1x + 17.5 \: \: units ^{2} [/tex]
Step-by-step explanation:
hopefully this makes sense
:)
What is 11x(-6)?
please answer i really need this!
Answer:
-66
Step-by-step explanation:
11 × (-6) = -66