Answer: 25
Step-by-step explanation: In this problem, we're given a diagram and were asked to find the value of x.
Since the two lines in the figure intersect, we know that they form vertical angles and remember that vertical angles are always congruent, or of equal measure.
Therefore, since we know that one angle measures 75° and the other angles measures 3x°, we can setup the equation 75 = 3x.
To get x by itself since 3 is being multiplied by x,
divide both sides of the equation by 3.
On the left, 75 divided by 3 is 25
and on the right, the 3's cancel.
So the value of x in the diagram shown is 25.
Dylan and Spencer went looking for Dylan's lost dog. Dylan traveled 100 meters to the neighbor’s house, 1.5 kilometers to the pet store, and 310 meters to the park, where he found the dog. Spencer traveled 1,269 meters to the other side of town. How much farther did Dylan travel compared to Spencer?
Answer: 641
Step-by-step explanation:
100m + 310m= 410m + 1.5km=1910
1910 - 1269= 641
Answer:
641 meters
Step-by-step explanation:
Sue biked 5 kilometers each day for 7 days. How many cm did she bike in all?
HELP ASP GIVING YOU 30 POINTS FOR THIS
Answer:
3,500,000
Step-by-step explanation:
Answer:
Sue biked 3,500,000 centimetres.
Step-by-step explanation:
First, multiply 5 km by 7 (days). 5 × 7 = 35 km
Convert the kilometres to centimetres.
There are 100,000 cm in a kilometer, so multiply:
35 × 100,000 = 3,500,000 cm.
Find the angle of nonnegative measure 29pi/12
Answer:
435 degrees
Step-by-step explanation:
Using unit circle, you move back 5/12 of the circle and add 360 degrees to it to get 360 + 75 = 435 degrees :)
make me brainliest if i helped
what is the independent value
Amy has 2 crayons. Cameron gives her 5 more crayons. How many crayons does Amy have now?
Answer:
Amy now has 7 crayons.
Step-by-step explanation:
2 crayons + 5 crayons = 7 crayons.
Answer:
Amy has 7 crayons now
Step-by-step explanation:
2+5=7
You flip a coin and then roll a fair six-sided die. The coin lands heads-up and the die shows an even number.
help and thanks!!
Answer:
1/6
Step-by-step explanation:
If you're asking for the probability that the coin is heads and the die is even. Hope this helps :)
1/3*1/2= 1/6
Answer:
The answer is 1/6
Step-by-step explanation:
This is because the dice has 6 sides so the possibility of getting a even is 1/6
Describe how to use Scientific Notation to write a very large number. Give an example, written in both Standard Form and Scientific Notation.
8. Solve the inequality.
|x - 2|> 3
Answer:
x >5 or x < -1
Step-by-step explanation:
This has 2 solutions one positive and one negative
x-2 > 3 or x-2 < -3
Add 2 to each side
x-2+2 > 3+2 or x-2+2 < -3+2
x >5 or x < -1
A sphere has a radius of 5 inches. What is its volume?
Sphere V=
WIT
4
72
3
1. Substitute the radius into the formula:
V=4(5)
V = (125)
2. Evaluate the power,
3. Simplify:
V=
it in, 3
Answer:
500/3
Step-by-step explanation:
just did it on edg!
halp me do this pleeeeeasssseee
Answer:
Step-by-step explanation:
The question isn't clear...
A(-1,2) B(3,1) C(1,-4) To the new coordinated A'(-2,4) B'(6,2) C'(2,-8) what was the scale factor?
Answer:
Step-by-step explanation:
A(-1, 2) ==> A'(-2, 4)
B(3,1) ==> B'(6,2)
C(1,-4) ==> C'(2,-8)
Based on the results of each set, the scale factor is 2
A(-1*2, 2*2)= A'(-2, 4)
Grace hit 12 balls in the batting cage out of 20 pitches. Tomorrow she is going to go to the same batting cage and get 30 pitches.
Use experimental probability to predict how many of the 30 pitches she will hit.
Answer:
she is expected to hit 18 out of the 30 pitches
Step-by-step explanation:
In this question, we are required to use experimental probability to make a prediction.
From the hits she has today, we can estimate the number of hits she might be getting tomorrow.
Since she made 12 hits out of 20 today, the probability that she has a hit will be 12/20 = 3/5
Now if she is having 30 pitches tomorrow, the expected number of hits would be the probability of getting a hit multiplied by the total number of pitches.
That would be 3/5 * 30 = 18 pitches
A snack bar sells popcorn in cone-shaped containers. One container has a diameter of 8 inches and a height of 10 inches. How many cubic inches of popcorn does the container hold? (Just type the number in the box; round to the nearest tenth.)
Answer:
90
Step-by-step explanation:
At a restaurant, 40% of customers order tacos and 60% order fajitas. Of the customers that order tacos, 50% order a chicken tacos. Of the customers that order fajitas, 30% order chicken fajitas. What is the percentage of customers that order a chicken dinner (either chicken tacos or chicken fajitas)?
Answer:
38% order a chicken dinner
Step-by-step explanation:
40% order tacos. 50% of 40% order chicken tacos. 50% of 40% = 0.5 * 0.4 = 0.2 = 20% order chicken tacos.
60% order fajitas. 30% of 60% order chicken fajitas. 30% of 60% = 0.3 * 0.6 = 0.18 = 18% order chicken fajitas.
20% + 18% = 38% order a chicken dinner.
(18 points and will mark as brain list if answer all 3 questions)
1. Andrea thought that “x = 10” would be a good guess to solve 6x + 19 = 109. Should her second guess be higher or lower?
2. Solve 2s + 100 = 112 *
3. (The picture)
What is the value of “x” in this model?
In this figure, the distance from A to B is 10 units. What else is true?
Answer:
The distance from A to C is also 10 units.
Step-by-step explanation:
:)
What is the volume of a cylinder in cubic feet with a height of 8 feet and a base diameter of 18 feet
Answer:
The volume of a cylinder:
[tex]V \approx 2035.75[/tex] [tex]ft^3[/tex]
Step-by-step explanation:
-To find the volume of a cylinder, you first need the formula:
[tex]V = \pi (\frac{d}{2})^2 h[/tex]
[tex]d =[/tex] diameter
[tex]h =[/tex] height
-Use the following diameter and height for the formula:
[tex]V = \pi (\frac{18}{2})^2 8[/tex]
-Then, you solve:
[tex]V = \pi (\frac{18}{2})^2 8[/tex]
[tex]V = \pi \times (\frac{18}{2})^2 \times 8[/tex]
[tex]V = \pi \times (9)^2 \times 8[/tex]
[tex]V = \pi \times 81 \times 8[/tex]
[tex]V = \pi \times 648[/tex]
[tex]V = 648\pi \approx 2035.752[/tex]
-Since the hundredth place is 2, It cannot be rounded to the nearest hundredths place, so it would be:
[tex]V \approx 2035.75[/tex] [tex]ft^3[/tex]
Which label on the cone below represents the vertex?
A cone. A is the base, C is the center of the base, B is the height, and D is the vertex.
A
B
C
D
Answer:
D is the correct answer
Step-by-step explanation
like u mentioned, D is the vertex and therefore it would be the correct answer
Answer:
d
Step-by-step explanation:
A 10-speed bicycle tire has a
diameter of 27 in. In highest
gear, the tire rotates 3.4 times
with each pedal turn. About how
far does the bike travel, in this
gear, with each pedal turn?
Answer:
288 ft.
Step-by-step explanation:
With each pedal turn, the tire rotates 3.4 times. Thus, to answer this question we multiply the circumference of the wheel by 3.4:
3.4(27 in)(π) = 288 feet
22/25 of a number is what percentage of a number
Answer:
88 percent is the answer.
.88 when making it a decimal and move the decimal two times to the right and getting the percentages.
which of the following are true
Answer:
the 4 one maybe
Step-by-step explanation:
2x-y<5
[tex]2x - y \leqslant 5[/tex]
Answer:
Step-by-step explanation:
Please be sure to include the directions when you post a question. I will assume you want to graph this inequality 2x - y ≤ 5.
2x - y = 5 is a linear function whose graph is that of a straight line. Because of the ≤ sign, the solution set includes all points on this straight line PLUS all points below it.
x - intercept: Set y = 0 in 2x - y = 5 and solve the resulting equation for x:
2x - 0 = 5. Then x = 5/2, and the x-intercept is (5/2, 0).
y-intercept: Set x = 0 and solve for y: 2(0) - y = 5: y = -5. Then the y-intercept is (0, -5).
Plot both points (5/2, 0) and (0, -5). Draw a solid line through them. Shade the area BELOW this line.
What is the water shed
Answer:
Watershed is a drainage basin in a particular area where precipitation collects or stores and drains off in a river or bay etc.
hope it helps!
Answer: A watershed describes an area of land that contains a common set of streams and rivers that all drain into a single larger body of water, such as a larger river, a lake or an ocean. the Mississippi River watershed is an enormous watershed. Small watersheds are usually part of larger watersheds.
Note: Figure not drawn to scale
If X - 11 units and h=9 units, then what is the area of the triangle shown above?
O A. 49.5 square units
B. 99
square
units
C. 40.5 square units
D. 198 square units
Answer:
A) 49.5
Step-by-step explanation:
11*9=99
99/2= 49.5
Please help, it’s a math question
Answer:
the answer is B
Step-by-step explanation:
hope it help
The table below shows the numbers of students at 4 middle schools.
Middle school
Number of students
DuBois
Lakeside
Polk
D D
Woodbridge
Each n equals 100 students.
(a) How many students are at Woodbridge Middle School?
(b) How many more students are at Polk Middle School than at DuBois Middle School?
Answer:
(a) 300
(b)100
Step-by-step explanation:
(a) each figure is 100 student and there are 3 figures at Woodbridge so it's 3*100=300
(b) DuBois=3*100=300
Polk=4*100=400
400-300=100
What is the solution to the equation below? ½ x+¾=⅔
Answer:
[tex] \boxed{x = - \frac{1}{6}} [/tex]
Step-by-step explanation:
[tex] = > \frac{1}{2} x + \frac{3}{4} = \frac{2}{3} \\ \\ = > \frac{1}{2} x = \frac{2}{3} - \frac{3}{4} \\ \\ = > \frac{1}{2} x = ( \frac{2}{3} \times \frac{4}{4} ) - (\frac{3}{4} \times \frac{3}{3} ) \\ \\ = > \frac{1}{2} x = \frac{8}{12} - \frac{9}{12} \\ \\ = > \frac{1}{2} x = \frac{8 - 9}{12} \\ \\ = > \frac{1}{2} x = - \frac{1}{12} \\ \\ = > x = 2 \times ( - \frac{1}{12} ) \\ \\ = > x = - \frac{1}{6} [/tex]
A 12 sided number cube with the numbers 1 through 12 is rolled.Select from the drop down menu to correctly complete the statement.Rounded to the nearest hundredth, the probability that the number cube lands on a number other than 4 is
PLEASE ANSWER THIS ASAP
Answer:
i really dont know
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
The slope (rate of change) are 2/5 or .4 for both of them
Use the given information below to find the first 6 terms of a sequence. *
Captionless Image
1. -7, -19, -43, -91, -187, -379,...
2. -1, -7, -19, -43, -91, -187,...
3. -1, -6, -11, -16, -21,...
4, -6, -11, -16, -21, -26,...
Answer:
2. -1, -7, -19, -43, -91, -187,...
Step-by-step explanation:
[tex] \purple{ \bold{a_1 = - 1}}...(given) \\ a_n = 2a_{n - 1} - 5 \\ a_2 = 2a_{1} - 5 = 2( - 1) - 5 = - 2 - 5 = \\ \purple{ \bold{a_2 = - 7}} \\ \\ a_3 = 2a_{2} - 5 = 2( - 7) - 5 = - 14 - 5 \\ \purple{ \bold{a_3 = - 19}} \\ \\ a_4 = 2a_{3} - 5 = 2( - 19) - 5 = - 38 - 5 \\ \purple{ \bold{a_4 = - 43}}\\ \\ a_5 = 2a_{4} - 5 = 2( - 43) - 5 = - 86 - 5 \\ \purple{ \bold{ a_5 = - 91}}\\ \\ a_6 = 2a_{5} - 5 = 2( - 91) - 5 = - 182- 5 \\ \purple{ \bold{a_6 = - 187}}\\ [/tex]
Hence, first six terms of the given sequence are -1, -7, -19, -43, -91, -187,...