A truck is leaving a post office and heading out to deliver mail. The table shows the truck's distance d from the post office at
time t. Calculate the average rate of change over the interval from 8 to 15 minutes.
1 answer:
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The shapes are similar.
When two figures are similar, the ratios of the lengths of their corresponding sides are equal.
Therefore,
Simplify:
Cross multiply:
42(10+x) = 57x
420 + 42x = 57x
420 = 57x - 42x
420 = 15x
x = (420÷15)
x = 28
When two figures are similar, the ratios of the lengths of their corresponding sides are equal.
Therefore,
Simplify:
Cross multiply:
42(10+x) = 57x
420 + 42x = 57x
420 = 57x - 42x
420 = 15x
x = (420÷15)
x = 28
Answer:
see explanation
Step-by-step explanation:
let the number be x , then
x = 44.3 ← is the equation