Answer:
6 
Step-by-step explanation:
Use the triangle area equation

plug in the base (4ft) times the height (3ft) then divide by two
Answer:
7 9. If you have any fractions, get rid of those first by multiplying ALL ... to model and solve 3n 6 15. Then solve the equation. 10. 13 x = 32 + 5 x 3.
Step-by-step explanation:
There is no equation to solve. I think you forgot to put it.
Answer:
-17
Step-by-step explanation:
You replace the t with 7 making the equation , f=-2(7)-3. Using PEMDAS, you solve -2 x 7 making it -14. Finally, subtract -3 from -14 making it -17.
Answer:

Step-by-step explanation:
Given that,
Perpendicular = 49 ft
Base = 22 ft
We need to find the angle of elevation of the sun. It can be calculated using trigonometry as follows :

So, the required angle of elevation is
.