Asha plans to place vacation photos of her friends on a square bulletin board mesuring 72 units by 72 units.
a) which size of photo can be placed without any spaces or overlapping? show your work.
1) 8by 10 2) 6 by 4 3) 5 by 7
b) how many photos of that size can be placed on the bulletin board?

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?