We know the opposite and adjacent sides of angle B, so we can use the inverse tangent to solve for its value.
tan(B)^-1 = 3/4
B = 64.4 degrees
First subtract 4 then divide 2 so u can isolate x
When the rocket accelerates up, the thrust is greater than the combined lift and drag, therefore making it go upward. Thrust from the engine / or whatever the power source is makes it lift.
Hope that helps!
17/20 is 85% in its simplistic form... first put 85/100 and then divide both numerator and denominator by 5.
Answer:
The answer is D. 15 gallons of gas were used.