Round 75.6475.6475, point, 64 to the nearest ten

Find the area of the regular hexagon if a side is 20 cm.

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.

Atemperature of 1.64◦f corresponds to answer in units of ◦c.