There are 32 students in a class. what group sizes will work if all students are placed in a group and all groups are equal sizes
a) 3 4 8 and 16
b) 4 and 8
c) 3 4 8 12 and 16
d) 4 8 and 16

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

How can (square root of 25) ^2 be rewritten?