Kat is standing next to a building that is casting a 20 foot shadow. Kat is 5.5 feet tall and her shadow is 4 feet long. How tall is the building? Do not round or put your unit in the blank.

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?

Measures of the angle of r, 31 s (x+4) t (3x+9)

Graph the equation. select integers for x