Is 1/2 = 20/40 an equivalent fraction?​

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

How do i find the missing angle measure in a polygon