The diagram shows a triangle abc angle A is 81
the length of abis 8.2
and the length of bc is 13.5
calculate the length of ac

Can i get some on 18,20,& 22? or one of them

Which equation represents h for right triangle abc

Light travels at 186,000 miles per second. light takes about 1 1? 3 seconds to travel from the earth to the moon. calculate the distance between the earth and the moon based on the speed of light.