Select the correct answer. Simplify the expression so there is only one positive power for each base.
(5-2.4-4-2

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

X+ y = 5 ; x - y =3 solve using linear combination

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.