Three wooden cubes (2ft by 2ft by 2ft) are glued together in a shape of an "c". what is the surface area of the new figure? explain.

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

What function has a range {yly< 5}? question on picture above^

Which of the following circles have their centers on the x-axis? check all that apply.