a coin has a diameter 2.2cm. If the coin is rolled through 45 complete revolutions, what distance will it travel?

Find the value of the variable x in the equation x + 5.1 = - 6.8.

How to make a negative mixed number into an improper fraction?

Sports teams prefer to play in front of their own fans rather than at the opposing team's site. Having a sell-out crowd should provide even more excitement and lead to an even better performance, right?

Which sets of measurements could be the interior angle measures of a triangle? Select each correct answer. A. 10°, 10°, 160° B. 15°, 75°, 90° C. 20°, 80°, 100° D. 35°, 35°, 105° E. 60°, 60°, 60°

0.7390 as a fraction

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.