What is in a charge for renting a machine 3.5 hours
a: $51.50
b: $59.50
c: $65.50
d: $86.50

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean