The rectangle below has an area of X^2+11x+28 square meters and a length of X +7 meters what expression represents the width of the rectangle

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.

Which statements about these triangles is true

Find the value of the variable and the length of each secant segment.