If r is the radius of a circle and d is diameter which is an equivalent formula for the circumference C=2pi r?

C=pid C=pi d2 C=pi rd C = 2pi d

The average surface temperature on Jupiter is - 162°F The average surface temperature on Saturn is 46°F less than on Jupiter. What is the average surface temperature on Saturn?

The shade of marble tile is measured by the amount of light reflected by the tile measured on a scale of 0-255. A perfectly black tile would reflect no light and a perfectly white tile would measure 255.

Fraction as a decimal - 9 2/5

Find the answer to - 5 + = - 1.

Let f (x) = x^2 - 2x a. Find and simplify f (5) b. Find the value of x such that f (x) = 3

What can you tell about the rate of the two reactions shown in the graph? A. They occurred at the same rate. B. One reaction started before the other. C. They occurred at different rates. D. One reaction prevented the other from taking place.

Barbara deposited $300 in the bank. If the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Which simplified fraction represents 0.45

9/14 as a recurring decimal

The wage paid for each hour worked is called? straight time. overtime. hourly wage. weekly salary.