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3 years ago

7

The ratio of teachers to students at a school is 3:74 there are 2500 students at the school about hiw many teachers are at the s

chool

1 answer:

zhannawk [14.2K]3 years ago

8 0

Answer:

The answer is 101. There are 101 teachers.

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What is the x coordinate of the solution of the system? 2x+y=15 and x-y=3

Varvara68 [4.7K]

x - y = 3

x = 3 + y

x -3 = y

y = x-3

put it in 1st equation

2x +y = 15

2x + x - 3 = 15

3x - 3 = 15

3x = 15+3 = 18

x = 18/3 = 6

x = 6

6 0

3 years ago

Find the circumference and the area of the circle with a diameter of 15ft

guapka [62]

Answer:

Circumference is pi times diameter so that would equal 15 pi. The formula to find the area of a circle is A=pi * r^2 So you divide 15 by 2 to find the radius. r=7.5 Then you square it and multiply it by pi and get 56.25pi which is about equal to 176.715

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2 years ago

Please help this is due in 45 minutes!!!!!

valina [46]

Answer:

75 in

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

The equation of the line passes through the points (-2,0) and (-2,3) is

Iteru [2.4K]

Answer:

See my explanation.

Step-by-step explanation:

y=-2

5 0

2 years ago

What is the IQR for the data set? {31, 30, 40, 35, 48, 44, 25} Drag and drop the correct answer into the box.

Kitty [74]

Answer:

B

Step-by-step explanation:

IQR is the higher qurtile subtracted by the lower qurtile so higher is 40 and lower is 20 so 14

Hope this helps have a great day:)

4 0

2 years ago