If the area of a rhombus is 120, and d1 is 4 cm more than twice the length of the shorter one, d2. What are the lengths of the diagonals of the rhombus? Round to three decimals

Which of the binomials below is a factor of this trinominal? x^2-13+30

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.

What is the measure of angle x? answer