The perpendicular to parallels theorem is based on.

a) the definition of congruent angles

b) the fact that corresponding angles are congruent

c) the fact that supplementary angles sum to 180 degrees

d) the perpendicularity postulate

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

Ineed to know the answer right now! !

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.