The missing side length is pigment because it is Pepe popo
81x - 126x ÷ 3x + 1
45x / 3x + 1
15x / x + 1
The answer is C Mario’s walking rate is 9 mph
10 mean 100%
x mean 7%
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x=7*10/100 = 70/100 = 0,7
hope this helped
50 cents, since $.99 would have to be divided into $.49.5 and it's usually rounded up
