Answer:
(a) 3x+28+5x+52+2x-10=180 (∠ sum of Δ)
10x+70=180
10x=110
x=11
(b) ∠C = 2x-10
= 2(11)-10
= 12°
6.5 yards
Step-by-step explanation:
1 yard = 36 inches
234/36 = 6.5
4 days in total
I hope this helps:))
