Ahardware store sold 10 hammers and 120 packages of nails for $700. if it sells one hammer and one package of nails for $15, how much does one package of nails cost?

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.

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?