In the figure, Pl|Qand R||S. Match each pair of congruent angles with the reason for their congruency.

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost