Find the area of the regular polygon. the radius is 18. round to the nearest whole number

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Find the solution of each of the following.

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