To get to his parents house, John must travel at a speed of 60 mph on land and then use a motorboat that travels at a speed of 20 mph in still water. John goes by land to a dock and then travels on a river against a current of 4 mph. He reaches his parents home in 4.5 hours. The return trip takes him 3.5 hours. How far do his parents live from his house ?

hey i’m new i won’t be answering any questions now bye peeps see you next time

answer: the first one

step-by-step explanation: use a calculator and divide the minutes by the dollars.

44

step-by-step explanation:

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“ a line segment that has the endpoints on the circle and passes through the midpoint is called the diameter. the diameter is twice the size of the radius. a line segment that has its endpoints on the circular border but does not pass through the midpoint is called a chord. a circle is the same as 360 small circle up the number 0 . i hope this .