Can someone tell me the answer and explain how to find it.

what is the ratio for the volumes of two similar cylinders, given that the ratio of their heights and radii is 3: 7?

a) 27: 343
b)343: 27
c)9: 49
d)49: 9

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

The measures of the angles in △abc are given by the expressions in the table. angle measure angle a 65° angle b (3x−10)° angle c (2x)∘ find the value of x. then find the m∠b and m∠c.