Raise 2 to the 7th power, then find the sum of the result and r

What 2 forces allow things to fall ‍♀️‍♀️

What two criteria are needed for triangles to be similar

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?