Acompound is made up of various elements totaling 80 ounces. if the total amount of zinc in the compound weighs 6 ounces, what percent of the compound is made up of zinc? if necessary, round your answer to the nearest hundredth of a percent.

What is the value of this expression when b= 5 6 (2b-4)

What 2 forces allow things to fall ‍♀️‍♀️

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.