Describe the surface of Cone, ellipsoid, Hyperboloid, elliptic Cylinder, Hyperbolic Cylinder, parabolic Cylinder, elliptic paraboloid, hyperbolic paraboloid.

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.