If the work output of a simple machine is 40 joules in the work input it's 50 joules d percent offense efficiency is

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get