20\left(-1.5r+0.75\right)20(−1.5r+0 .75)20, left parenthesis, minus, 1, point, 5, r, plus, 0, point, 75, right parenthesis

3.25

Step-by-step explanation:

did on khan

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

d.) yes, because the volume of the cone is greater than the volume of the sphere

step-by-step explanation: