Ahelicoter hovers 40 feet above the ground yhe helicopter climbs at a rate of 21 ft per second what are the variables

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr