Answer:
a optionis a correct answer
We are given with the equation <span>d + 3n = 1 and asked to solve for n in the problem. the first step is to apply subtraction property by subtracting d to each side of the equation. Hence 3 n = 1 - d. next, we use division property by dividing the whole equation by 3. hence n = (1 - d) / 3</span>
Answer:
C. 14 feet
Step-by-step explanation:
Cos (60) = Adjacent / Hypotenuse
Cos (60) = 7/x
x = 7 / Cos(60)
x = 7 / 0.5
x = 14
