MATHEMATICS
MIDDLE SCHOOL

How many cm = 13 inches?

Answer:

Answer:

33.02cm

Step-by-step explanation:

The ratio of inches to cm is 1 : 2.54

So to determine the number of cm that makes 13 inches, you multiply each part by 13. So 1(13):2.54(12) to get 13 : 33.02 hence 33.02 cm=13 inches

MIDDLE SCHOOL

Hi! Need help on these I have the mode, range, and median but I can't get the median. Please help me and thank you all in advance!!! 1.)find the mean: 21,29,34,35,36,42,44

2.)find the mean: 2,3,4,5,5,5,6,7,8

3.)find the mean: 13,23,44,45,56,67,72,89, 92

need these by 8:00 am. eastern time!! Thank you!

It would be 56 because you have to start from the first number and cross it out and then go to the last number and cross it out and keep on doing that until you run out of numbers to mark out and it can be

MIDDLE SCHOOL

What is 77+(83+15)? In Math

77+83+15

77+83= 160

160+15= 175

ANSWER: 175

77+83= 160

160+15= 175

ANSWER: 175

COLLEGE

A rectangle and a square have the same area. The length of the rectangle is 48 meters more than two times its width. The length of a side of the square is 48 meters. The side of the square is 72 meters less than five times the width of the rectangle. What are the dimensions of the rectangle.

24 by 96 {same as 48 by 48 (the square) so same area}

MIDDLE SCHOOL

- 2/3 (x-3)-1/2 (x+2)= 1/3

Take the common denominator and divide by 3

X=4/7 or it could be 0.571