The lateral surface area l of a cone varies jointly as the base radius r and the slant height l, and l =63π m2 when r = 3.5 m and l = 18 m. find r to the nearest tenth when l = 8πm2 and l = 5 m.

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 ?

896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

Which of the following represents the range of the graph of f(x) below