Answer:
6 buses and 3 vans
Step-by-step explanation:
area of a triangle is 1/2 x base x height
base = 19
height = 3
19 *3 = 57
1/2 x 57 = 28.5 square ft.
can be said as " divided by ", so the ? is .
first one is A and the second one is B.
B and D
they're the explanations.