Answer:
45
Step-by-step explanation:
the slope is 8/3 so you can use y = 8/3x
make the y-value equal to 120
120 = 8/3x
cross-multiply to get:
8x = 360
x = 45
i would say that the rocket was in the air for 8 seconds and the highest it went in the air was 48
answer: 740
Hope that helps!
BC = 2.149
.