Two spheres, one with radius 7 and one with radius 4, are tangent to each other. if p is any point on one sphere and q is any point on the other sphere, what is the maximum possible length of pq?

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

If a line is defined by the equation y = 5x + 2, what is the slope?

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment