How can I turn 20% into a decimal

A piece of wire was cut into 2 pieces in the ratio 5:9. The longer piece was 25cm. Find the length piece.

Last month Marcus borrowed $74 from his roommate so far he has paid him back $33 which equation could be used to find X the amount of money he still owes his roommate? A. $33x=74 B. x-$33=$74 C. $74+x=$33 D. x+$33=$74

List the four facter of 10 factor pairs

Which of the following is the perimeter of a square with a side of 9 cm?

Which expression is equivalent to 3-4?

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.