Answer:

Step-by-step explanation:
kindly find attached to solved problem.
Given that

We can use the shell method as stated bellow
we then proceed to substitute the given details into the shell formula and the solution for the volume was found to be

I can't see the whole question but infinite I believe since you can keep making lines infinitely small amounts to the right/left.
Answer:
84
Step-by-step explanation:
Cross multiply to solve for the red marbles
Let x = the number of red marbles
2/5 = x/60
Cross multiply
2(60)/5 = x
x = 24 which is the number of red marbles.
60 blue plus 24 red = 84 total marbles.
Answer:
B
Step-by-step explanation:
two sides are longer than the other two, D could also be one of the choices but rectangles have two parallel lines and have shorter sides at the sides