The tree in your friend's yard casts a shadow that is 2727 feet long. your friend is 55 feet tall and casts a shadow that is 4.54.5 feet long. what is the height of the tree?

The table shows the cost of several bunches of bananas. what equation can be used to represent the cost c of a bunch that weights p pounds?

What is the measure of angle afe? 79 81 91 99

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.