Find the gcf of 12 and 45

Kerstin has a square tile. The perimeter of the tile is 32 inches. What is the length of the tile?

If f (x) = sort of x-3, which inequality can be used to fund the domain of f (x)

A square is inscribed in a circle. if the area of the square is 9 in ^2, what is the ratio of the circumference of the circle to the area of the circle?

3. How would you represent the expression 4 + 2 * 3 on the number line shown? A. Begin at 4 and move 2 units to the left three times B. Begin at 3 and move 4 units to the right twice C. Begin at 2 and move 3 units to the right four times D.

K (k+1) - 788.4=0 solve for k

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.