The perimeter of a rectangle is 88cm. Its shortest side has a length of 19cm.
State the length of the longest side.

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Simplify the expression 10/11(22z) + (a+5) -1

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?