Answer:
= 56°
= 34°
Step-by-step explanation:
3x + 5 + 2x = 90°
3x + 2x + 5 = 90°
5x + 5 = 90°
5x = 90 - 5
5x = 85
x = 85/5
x = 17
3x + 5
= 3(17) + 5
= 51 + 5
= 56°
2x
= 2(17)
= 34°
My best answer would be D
Hope it helped! Or correct me if I'm wrong.
94.8
First, a 42% reduction can be seen as multiplying by 0.58.
Next, simply set up the expression x(0.58) = 55 and then solve for x