Is 12/18 proportional to 20/30

Where do you put 3 1/2 on a real number line with positive and negative numbers

What is the area of a quaderlateral

in georgia, for every 18 four-year-old children in day care there must be at least one teacher. at one day care center, 55 four-year-olds are signed up for next year. at least how many teachers must the center have to teach four-year-olds next year?

Lisa has 3 quarts of milk. Sanjay has 12 pints of milk. Who has more and why

Find the GCF of the terms of the polynomial 44x^6 + 8x^5

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.