Jim is building a model airplane. The scale is 1 in:40 ft. The actual wingspan
of the plane is 211 feet. How long wil
wings of the model be?

Tell me how to show my work quick th

71/2 inches

Step-by-step explanation:

Answer is 71/2 inches because 40×7 equal 21

linear

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