4. Two cars leave the same gas station heading opposite directions. One car is driving at 40 mph and the other is 50 mph. How long will it take the cars to be 225 miles apart?

9 x 8 divided by (5-3)=36

step-by-step explanation:

at each of the parallel lines adjacent angles are supplementary. the angles have special names identifying their positions with respect to the parallel lines and transversal. they are corresponding angles, alternate interior angles, or alternate exterior angles. an angles is congruent to its matched angle.

answer is (b.

164 ft2)

a base  

18

b base  

7

h height  

8