PLEASE HELP! WILL GIVE LOT OF POINTS!

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Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path