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


The correct answer is: 2x+3y=24
Answer:
Step-by-step explanation:
I don't know what you mean by formula but I will simplify the surd for you.

64+58=58+64
Communitive
Hope this helped
Answer:
120 total
Step-by-step explanation:
90 = 75%
25 50 75 100
90 / 3 = 30
90 + 30 = 120