Simplify.

4n + 12 + 7n

Find the area of a circle with a circumference of 2pi Either enter an exact answer in terms of 3.14 pi or as a decimal

A funnel has a diameter of 9 in. and is 16 in. tall a plug is put at the open end of the funnel what it the volume of the cone

Priscilla made a poster in the shape of a trapezoid unfolded the slanted sides into two right triangles. the height of the triangles is 16 inches. the base of the trapezoid are 12 inches. and 24 inches. what is the area of the trapezoid

What decimal is equivalent to 1.25%?

Last year, Susan opened an investment account with $6800. At the end of the year, the amount in the account had decreased by 6.5%. How much is this decrease in dollars? How much money was in her account at the end of last year?

What is the exact value of tan (-pi) ?

Which term describes the number of square units contained in the interior of a polygon? A. Perimeter B. Width C. Height D. Area

The sum of two numbers is 17 and their product is 70

Which ratio is equivalent to 8:6

45.75 as a fraction