At noon, May starts at home and drive due east at a constant speed of 60 minutes per hour for 40 minutes. He stops, gets out of the car, and takes pictures, for the next 15 minutes. He then reverses direction and drives at a constant speed of 30 miles per hour for 10 miles. What is his average speed in mph for the whole trip?

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two

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hi there!

the answer is: 2 and -2

step-by-step explanation:

case 1: an absolute value of positive number will still be a positive number

so absolute value of 2 is 2

case 2: an absolute value of negative number will be positive number so absolute value of -2 is 2