Today's high temperature is 72°F. If yesterday's high temperature was 87°F, what was the change in high temperatures? -15°F 15°F
19 F.
-19°F

15°F

Step-by-step explanation:

It is given that,

Today's high temperature is 72°F and yesterday's high temperature was 87°F. We need to find the change in high temperatures.

Change in temperatures = final temperature - initial temperature

= 87°F - 72°F

= 15°F

It means that the change in temperature is 15°F. Hence, the correct option is (b).

15

Step-by-step explanation:

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step-by-step explanation:

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110698.56 square miles

step-by-step explanation:

multiply 3.8 by 102

387.6

multiply 2.8 by 102

285.6

multiply those two to get