The sum of 21 and a number is 30

Two archers, A and B, are shooting at the same target. A hits the target 75% of the time and B hits the target 25% of the time. Now suppose that both archers shoot one arrow at the target at the same time.

1. r=n/3 (b+k) solve for k 2. c=7.09 pie=3.4 solve for 2pieR^2

Illinois has a flat income tax rate of 5.00%. How much state income tax, in dollars, does a person with a taxable income of $60,000 owe? Round your answer to the nearest dollar.

Add and simplify 9 sixteenths plus one half equals

My book is 131 pages. I have been reading 7 pages each day for 8 days. How many pages are left to read?

What equals 210 im trying to find this answer out for hours and hours

Find the measure of one interior angle and one exterior angle of a regular Dragon

If 50empty soda cans weigh 3 & 1/2 pounds how much would 70 empty soda cans weigh

How do I do 42 divided by 96.6

Lanika needs a sheet of card that is at least 3/10 mm thick. At home she finds some card but she doesn't know how thick it is.