Answer:
130 degrees
Step-by-step explanation:
let the angle be x
2x+45+55=360(Sum of angles in quad)
2x=260
x=130
3.)
180-90-59=x
X=31
4.)
180-73-79=x
X=28
Answer:
It takes 3 seconds over the interval [0,3]
Step-by-step explanation:
To find when the roller coaster reaches the ground, find when d=0.
To solve divide each term by 16 and factor:
Solve for t by setting each factor to 0.
t-3=0 so t=3
t+3=0 so t=-3
This means the car is in the air from 0 to 3 second.
The answer is A)1/2[sin(4x)+sin(2x)]
Answer: 4 quotes
3.5 quotes
Step-by-step explanation:
Khan