Identify the equations of parabolas that have the directrix x=-4

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a