Answer:. .. ..
Step-by-step explanation:
Since we need them to be fractions, 7 could be 7/1. but now we need a common denominator, so lets find one!
7*12 = 84
1*12 = 12
Answer: 84/12
Answer:
D. 
Step-by-step explanation:
Reference angle = 45°
Length of Opposite side = x
Hypotenuse length = 5
Applying trigonometric ratio, we have:

Multiply both sides by 5


(sin 45 = 1/√2)

Rationalize


Answer:
4 ft
Step-by-step explanation:
We know that 1 ft = 12 inches
48 inches * 1 ft/ 12 inches = 4 ft