What's the exact radius of a circle with the circumference of 42 meters

How does the number of zeros in the product of 8 and 5,000 compared to the number of zeros in the factors?

A hardware store had 300 gallons of white paint on the shelves at the beginning of the month. At the end of the month, there were 252 gallons of white paint.

Which of the following graphs shows a pair of lines that represent the equations with a solution (-2, 5) ? A coordinate grid is shown from negative 8 to positive 8 on the x axis and also on the y axis.

A circle has an area of 45.4 square meters. What is the length of the radius and diameter?

What number is a factor of 10 but not a multiplier five

The coefficients of the expression 2x^3-5x^2+x are:

Tuna provides 30 calories per ounce. On a graph representing the relationship between the number of ounces of tuna a person consumes and the number of calories the tuna provides which quantity should be graphed on the x-axis

You can afford monthly deposits of $190 into an account that pays 2.7% compounded monthly. How long will it be until you have $5,700 to buy a boat? Type the number of months: (Round to the next-higher month if not exact.)

Evaluate - 2a^2 if a = - 5/2 -25 -12 1/2 25 12 1/2

Jeremy swims 5 3/5 kilometers in a 7 day period. He swims the same distance each day. What distance does he swim?