The us postal service handles 170000000000 pieces of mail each year. This is 40% of the world's total. How many pieces of mail are sent each year

A circle with a radius of 5 has a sector with a central angle of 9/10pi radians what is the area of the sector

Round to the nearest tenth 8.74

Show all work and find the derivativve of the function f (x) = using show all work

What is 1/2 subtract 2/4

If a shop makes a profit of 2750 pounds in march. It has a easter sale and the profit is 3162.50 pound in april. What is the profit percentage increase

There are 4 Board of Directors positions open. 2 will be for men, 2 will be for women. Out of 20 candidates, 11 are men, 9 are women. How many total outcomes are possible?

I can't find the answer to (-50) x47?

What is the exact volume of the cone? (height is 9 cm, the radius is 15 cm) A) 90 n cm 3 B) 675 n cm 3 C) 225 n cm 3 D) 405 n cm 3 What is the approximate volume of the cone? use 3.14 for n.

How to do fractions Equations multiplication and division

Carpeting a floor. Do you use area or perimeter?