Clark left for school at seven fourty three am he got to school thirty six minutes later what time did he get to school

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

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

An octagonal prism has jow many lateral faces?