Find the volume of a sphere whose r is 20 inches

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2

Sam's fruit cellar earns $0.40 profit for each banana that it sells.which expression show sam total profit from selling apples and banana select all that apply

Students planted 6 equals size gardens on earth day. they divided each garden into three equal sections and planted herbs in 2 of the 3 sections what fraction of the gardens did the students plant with herbs.