Answer:
6.5 hours
Step-by-step explanation:
He pays a flat fee of $65 and a rate of $40 per hour, we can set up the equation:

Answer:
75
Step-by-step explanation:
did it 5 mins ago
Value of x is 10
Step-by-step explanation:
- Step 1: Here, x is the hypotenuse of the right angled triangle. Use the trigonometric ratio cosine to find x.
cos 28° = adjacent side/hypotenuse = 11/x
⇒ x = 11/cos 28° = 11/-0.96 = -11.46 ≈ 10 (rounding off to nearest tenth)