Answer:
There are 100 pennies in one dollar.
Step-by-step explanation:
Answer:
5 seconds it will hit the water.
Step-by-step explanation:
y=-16t²+400
add -16t² to both sides
-16t²=-400
divide both sides by 16
t²=-25
t=√25
t=5
Answer:
78
Step-by-step explanation:
A=base*height
10*7.8
Answer:
42°
Step-by-step explanation:
its 42° because its smaller than 48° and that's the only option smaller lol