Answer:
Step-by-step explanation:
2x-6=x+14
14+6=20
2x-x=x
x=20
Y = kx as y and x are directly proportional
6 = 10k
k = 0.6
y = 0.6x
18 = 0.6x
x = 30
12:7
12(2):7(2)
24:14
12:7 = 24:14
I hoped I helped(:
The total surface area is 121.8yd^2 and the lateral surface area is 79.8yd^2.
121.8 - 79.8 = 42
77,543 rounded to the nearest ten is 77,540
