Which set of numbers can represent the side lengths, in centimeters, of a right triangle?
8, 12, 15
10, 24, 26
12. 20.25
15, 18, 20

Answer:

the Answer is B.

Step-by-step explanation:

Pythagorean theorem (applicable on right triangles only) says:

Where   and   are the two legs of the triangle and  is the length of the hypotenuse [THE LONGEST SIDE].

We can square each leg on the triangle and take the sum, if that is equal to the square of the longest side, we have a right triangle. Let's check for all of these.

A.

They're not right triangle.

B.

This is a right triangle.

C.

They're not right triangle.

D.

They're not right triangle.

Only B is the right triangle

please try to answer all the questions on the right

Which is the correct answer

Mrs. Figueroa made a spaghetti dinner for the cheerleaders after practice. She purchased 42 pounds of beef for $3.99 per pound. How much money did she spend
on the beef for the spaghetti?
$7.25
$8.87
$9.98
$18.95

Evaluate the following expressions for the stated values:

m=(.5), r=2.4, f= -2

m-r+3f+(m+r+4f)

Which list orders the numbers from least to greatest?

Negative 2.4, negative 1.5, negative 2 and one-fourth, negative 3, negative 1 and one-eighth

A number line going from negative 4 to positive 4.
Negative 1 and one-eighth, negative 1.5, negative 2 and one-fourth, negative 2.4, negative 3
Negative 3, negative 2.4, negative 2 and one-fourth, negative 1.5, negative 1 and one-eighth
Negative 3, negative 2 and one-fourth, negative 2.4, negative 1 and one-eighth, negative 1.5
Negative 1.5, negative 1 and one-eighth, negative 2.4, negative 2 and one-fourth, negative 3

my 8th grade math, I need help

I need help with this please help I will give brainliest

Please help with this question! Have attached a picture!!!

Determine whether this system of equations has one solution, no solution, or infinitely many solutions. y=8x+2 y=-8x+2

Suppose you bought a house for $467,520 and the value has increased by 19%. What is the new value of the house in dollars? Round your answer to the nearest hundredth.
please explain

Justin is evaluating the expression 12.5 + 3.8x, when x is 7.9.
12.5+3.8(7.9)
16.3(7.9)
128.77
What was Justin's error?
A. Justin should have multiplied 12.5 and 7.9 first.
B. Justin should have added 12.5 and 7.9 first.
C. Justin should have multiplied 3.8 and 7.9 first.
D. Justin should have added 3.8 and 7.9 first.

A group of seventh graders and a group of teachers at a local middle school were asked how many siblings they each have. The dot plots below show the results. Students A dot plot titled Students. A number line going from 0 to 9 labeled number of siblings. There are 2 dots above 0, 4 above 1, 7 above 2, 5 above 3, 2 above 4, and 0 above 5, 6, 7, 8, and 9. Teachers A dot plot titled Teachers. A number line going from 0 to 9 labeled Number of siblings. There is 1 dot above 0, 3 dots above 1, 2 above 2, 4 above 3, 5 above 4, 3 above 5, 1 above 6, 0 above 7, 1 above 8, and 0 above 9. When comparing the shape of the two sets of data, what conclusion can someone draw? The students tend to have fewer siblings than the teachers. The teachers tend to have fewer siblings than the students. Both the students and the teachers have a wide range of siblings. Both sets of data have the same shape. the answer is- a. The students tend to have fewer siblings than the teachers.

Choose the set that is in order from least to greatest.

A. -20, -80, 0, 17, 69, 78

B. 78, -80, 69, -20, 0, 17

C. -80, -20, 0, 17, 69, 78

D. 0, 17, -20, 69, 78, -80

Which of the following is an example of a proportional equation?

y=x+1

y=−1.4x

None of the above

y=3x^2−4

Which set of numbers could be the length of the sides of a right triangle?
A) {10,24,26}
B) {12,16,30}
C) {3,4,6}
D) {4,7,8}
***YOU DON'T HAVE TO SHOW WORK***

PLEASE HURRYYYYYYYYYYYYYYYYYYYYYY!!!!!!!!!!!!!!!!!!!!!

This data set shows the daily number of visitors who used the yoga center at the park. The numbers in blue show the numbers for weekends. Daily Number of Visitors 13 15 12 18 9 18 20 15 22 26 24 12 29 12 18 8 16 17 21 19 38 24 37 27 32 34 28 31 15 Select the correct answer. For how many days were the numbers of visitors recorded? A. 27 B. 28 C. 29 D. 30 E. 31

PLS ANSWER THIS QUESTION I WILL FRIEND YOU!!!! YOU WILL GET 20 PTS FOR THIS!!
the scale of a map is 1:1,000,000. what is the real distance between two points, given the following distances between them on the map? 1.8 decimeters

A quarter circle is attached to the side of a square as shown.


What is the best approximation for the area of this figure?


Use 3.14 to approximate pi.

A.)28.6 m²

B.)41.1 m²

C.)66.24 m²

D.)116.5 m²

Note: I helping my brother math work so i hope you can answer this question

how to write this in a inequality 69.50 dollars + 5 dollars is 74.50 dollars add 5 dollars 79.50 add 5 dollars again and 84.50

Determine the measure of the unknown angle in each triangle​

Mean is the average of all of the numbers.
Median is the middle number, when in order.
Mode is the most common number.
Range is the largest number minus the smallest number

Tell whether the data sets show a direct variation. If so, identify the constant of variation.

HELP WILL MARK BRAINIEST
What is the median for the set of data?
71
70
72
74

you charge 5.00 dollars to wash cars to wax cars you charge an extra 2.00 dollar a minute you earned 37 dollars how long did you wax the car for

PLEASE HELP ME !! 25 POINTS !!!

Which number is divisible by 5 and 10?

Select all decimals that are equivalent to (9 x 100) + (2 x 10) + (3x ) + (5 x it).
A. 92.35
B. 920.350
C. 902.35
D. 92.350
D E 920.35
F. 920.035

100 points!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1

Mr. Harris graded papers at the end of the school day. The table below shows how many papers he graded in minutes.


Minutes Number of papers graded
4 2
16 8
20 10
24 12


At this rate, how many papers will Mr. Harris grade in 60 minutes?
30 papers
36 papers
48 papers
52 papers

Jackson works as a veterinary technician and earns $12.20 per hour. Jackson normally works 40 hours a week. And a normal week, what is his total pay before taxes and other deductions