Which expression gives the distance between the points
(-3, 4) and (6,-2)?
A. (-3-4)+ (6 +2)
B. (-3 - 6) * +(4+2)
C. /-3 - 6)* +(4+2)
D. 1-3-4)² + (6 + 2)?

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 ?

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

What is the surface area of the sphere?