Least common multiple of 2,5, and 7

Suppose you have a conical shaped tent that you will use for camping. You want to bring along a tarp to fully cover the lateral area in case of inclement weather. The tent is 13 feet across and stands 8 feet high.

Whichof the following lists of numbers is in order from greatest to least A. 5/16, 3/16, 3/8, 1/4 B. 3/8, 1/4, 5/16, 3/16 C. 1/4, 3/8, 5/16, 3/16 D. 3/8, 5/16, 1/4, 3/16

Write 16/75 as a percent. Round to nearest tenth

Solve the system with substitution 2.5x-3y=-13 3.25x-y=-14

V+w=7 v+W=1 Find the rise over run

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.