The variables y and x have a proportional relationship, and y = 28 when x = 21. What is the value of x when y = 42?

x = 14

x = 1823

x = 3112

x = 56

19.side- angle- side

20. angle- side- angle

step-by-step explanation:

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere

29.5977692753

step-by-step explanation:

b

step-by-step explanation: