A) f(x)=0.2x
B)f(12)=0.2(12)=2.4 dollars
Find the rectangle area
A = 8*4 = 32 in²
Find the height of trapezoid
8-4 = 4 in
Find the area of trapezoid
(5,3+8)*4/2 = 13,3*4/2 = 53,2/2 = 26,6 in²
Find the figure area
26,6+32 = 58,6 in²
Answer:
8631.83
80074
6857
8631.83
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Answer:
55% because 1815 divided by 3300 is .55, and .55 is 55%
3x+2y=5.44
it's a two variable problem which can't be solved algebraically unless you are given the weight of one of the balls.