Charlie run at a speed of 3 yards per second. about how many miles per hour does charlie run?
1 answer:
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Answer:
Step-by-step explanation:
As the triangles are similar :
45/55 = (12x - 3)/143
9/11 = (12x - 3)/143
9 x 13 = 12x - 3
12x = 117 + 3
12x = 120
x = 10
see attached picture
answer is (x-2)
Answer:
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Step-by-step explanation:
Given
Required
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