The volume of a box (V) varies directly with its length (l). If the box has a volume of 90 cubic inches and a length of 15 inches, what is the constant of proportionality for the box?

The radius of a circle is 17.5. Find the exact area of the circle.

Factor polynominal 6x^2+7x-20

If a person walks 1/2 mile in each 1/4 hour, compute the unit rate as the complex fraction 1/2:1/4 mile per hour

Three fifths of a number is - 24 what is the number?

How much times bigger is 0.1 than 0.001?

Logan saves $5.50 in dimes and quarters over a week. He has 20 more dimes than quarters. Find the number of dimes and quarters he saves.

Using the graph below, select all statements that are true. A. f (-3.4) = - 4 B. This is the graph of the greatest integer function. C. This is the graph of the absolute value function. D. f (4.9) = 5 E. This graph is one-to-one.

A triangle has sides with lengths of 10 millimeters, 14 millimeters, and 18 millimeters. Is it a right triangle?

How do i find the sum of the interior angles of a polygon?

For the following cylinder, what is the area of the two bases in square centimeters? radius = 0.25 mm height = 1 cm 314 cm2 31.4 cm2 39.25 cm2 15.7 cm2