Asingle tree produces about 2.6 × 102 lb of oxygen each year. the amazon rainforest has about 3.9 × 1011 trees.
about how many pounds of oxygen are produced in the rainforest each day ?
2.8 * 10^ ?

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

An octagonal prism has jow many lateral faces?

Table of values relation g values x, y 2,2 /3,5 /4,9 /5,13 which ordered pair is in g inverse? a(-2,2) b(-3,-5) c)4,9) d( 13,5)