Answer:
y is four:)
Step-by-step explanation:
7y+5 = 9y-3
7y+8 = 9y
8 = 2y
4 = y
2.5 or 2 1/2 in
Area = width x length
width = area / length = 11.25 / 4.5 = 2.5
< B = 180-30-65=85°
< E = 85°
< D = 30°
< C = 65°
BC = 20/35 × 28 = 16
5.1% =5.1/100=0.051
Therefore Multiplying 0.051 x 90
This gives 4.59