Answer:
83/24
Step-by-step explanation:
Calculator.
Looks like the answer is 72.89 degrees, which is roughly equal to 73 degrees.
Answer:
20
Step-by-step explanation:
Given 3a/(a+1)^2
To make the denominator a cube, you would have to multiply by 1 or (a+1)/(a+1)
yielding 3a(a+1)/(a+1)^3
(3a^2 + 3a) is the equivalent numerator
