Closure: A fireman is trying to save a child from a burning building. The child is in a window 10 feet off the ground. The fireman places his ladder at an angle of elevation of 70°. How long must he extend his ladder to reach the window?

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

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

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?