The charm for a bracelet is shaped like a triangular pyramid. all the faces are equilateral triangles with sided lengths of 12 millimeters. the slant height is 10.1 millimeters. what is the surface area of the charm?

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?