What is the square root mean

Sam and Carlos are bowling with plastic pins in Sam's living room. Remarkably, Sam knocks down 8 pins on every bowl, and Carlos knocks down 9 pins on every bowl. At the end of the day, Sam and Carlos have knocked down the same total number of pins.

Simplify (-4-8i) - (-1-3i)

What is 1/2 in a decimal form

A publisher prints 1,912 copies of a book in each print run. If they print 305 runs, the manager wants to know about how many books will be printed. What is a reasonable estimate?

A person deposits 15000 in a firm who pays an interest at the rate of 3.5% per annum. Calculate the income he gets fron it annually.

1.56708 times 10 to the negative 1

Sophie has $14 and plans to save $5 each week until she has the $64 she needs for a new jacket. How many weeks will it take Sophie to save money for a new jacket? 11 weeks 10 weeks 12 weeks 13 weeks

Whats the difference between 45 and 54

If my diameter is 19inches what is my radious

3. Two angles are supplementary. The first angle measures 40°. What's the measurement of the second angle