Answer:
Step-by-step explanation:
first the formula for frequency is f=1/t
some then the answer is f= 1/40
f= 0.025
sin(48°) = x / 1200ft. Multiply each side by 1200ft.
1200ft × sin(48°) = x.
x = 891.77 ft.
Answer: 21 :D
Step-by-step explanation:
Answer: 13
Step-by-step explanation: the square root is 12.68925
so i rounded up to 13