Choose 2 answers:
A. 3.8⋅tan(40°)
B. 3.8⋅tan(50°)
C. 3.8/tan(40°)
D. 3.8/tan(50°)

use this formula:

p(a\b) = p(a and b)/p(b).

take it from here.

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of