Aparallelogram has an area of 288 square centimeters and a height of 12 centimeters.
what is the length of the base of the parallelogram?
cm

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

If a seller prepaid the taxes of $4,400 and the closing is set for may 19, using the 12 month/30 day method what will the buyer owe the seller as prorated taxes?