Which pair of ratios form a proportion?

A.

3 : 4 and 4 : 5

B.

10 : 12 and 16 : 18

C.

7 : 10 and 10 : 14

D.

5 : 8 and 20 : 32

7cm is less than or greater than 3in

What is the average amount of salt called for in each?

The width of a soccer field should be 60% of its length. Write and simplify an expression for the perimeter of a soccer field with a length of x feet.

if k is a constant, what is the value of such that the polynomial 2x3+x2+kx+18 is divisible to x+3. Show your complete work

What is twenty-seven in numerals

What is the resiprical of 5/8

5x-8 (4x-7) = 2 solve for x and explain in words the steps you took to solve for x.

A game has 40 chips, each labeled with a number from 1 through 40. ben randomly chooses one chip. what is the probability that he chooses 10 or a multiple of 8? a. 1/8 b. 3/20 c. 1/6 d. 1/320

Maria spends $20 on lottery tickets every week and spends $134 per month on food.

For a convex 19-gon, what is the sum of the measures of the interior angles?