A = 1/2 h(b + x)
2a = h(b + x)
2a/h = b + x
x = 2a/h - b
Answer:270
Step-by-step explanation:
Length:
U = 3 inches
W = 7 inches
Y = 8 inches
Add them up: 18 inches all together.
Width:
V = 4 inches
X = 7 inches
Z = 4 inches
Add them up: 15
A= L x W —> 15 x 18 = 270
Answer:
41,246.046 which could be rounded to .05 cents at the end.
Step-by-step explanation:

we use this equation since we are working with interest, and we are compounding interest twice per year, for 4 years or 8 times.
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The surface area is 24 mm