Plug the numbers in that you know, and solve for the height:

what number times 8 divided by 2 = 20?
the height of the triangle cm

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?

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Tim earns $120 plus $30 for each lawn he mows.write an iniqualityvto represent how many lawns he needs to mow to make more than $310