Area of a 40cm semicircle

Milk cartons come in crates of 24. how many crates does a school need to order to serve to 400 students

How would you convert 3 yards 2 feet to inches

A man has nine shirts and two ties. assuming that they all match, how many different shirt -and-tie combinations can he wear?

Find the value of cos[cos^-1 (sq root 2/2) - pi/2] A. 2 B. sq root 2 C. 2sq root 2 D. Sq root2 / 2

A certain kind of bacteria growing on your kitchen counter doubles every 30 mins ... Assuming that you start with only one bacterium, how many bacteria could be present at the end of 189 mins

If 9450 is 16%, how much is 100%

1. If you drive 100 kilometers in 20 seconds, what is your average speed in kilometers per second?

The set of lessons in this geometry course is:

4 divided by 5 minus radical 15

Find the length, d, in simplest radical form, of the diagonal of a cube with sides of s units.