93. The ratio of volumes of two cones are 1:4 and ratio of their diameters are 4:5, then ratio of
their heights will be
(A) 49:25
(B) 25:16
(C) 64:52
(D) 25:64​

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?