I have a question please answer it.

What describes horizontal cross section of the right rectangle 6m 8m 5m

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true