A department store buys 500 shirts at a cost of $6000 and sells them at a selling price of $20 each. Find the percent markup.

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?