Find the perimeter of a regular octagon with a side length of 20

options:

120

140

160

180

Car Wash A theater group is having a carwash fundraiser. The liquid soap costs $34 and is enough to wash 40 cars. Each car is charged $5. a.

3.52-1.426 can someone show me how to work this problem out the correct way.

If 12 gallons of gas costs 50.28 then how much does 1 gallon cost?

1. The local theater charges $8 for a child's ticket and $12 for an adult's ticket. a.) Write an expression that describes the amount of money needed to buy x child tickets and y adult tickets for a group. b.

Date 1/3/20 2) 562 + 7 + 24x + 3

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.