In circle M with m \angle LMN= 42m∠LMN=42 and LM=18LM=18 units find area of sector LMN. Round to the nearest hundredth.

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 ?

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Find the maximum value of p= 4x + 5y subject to the following constraints :