Are the ratios 25/45 and15/27 proportional?

You have two credit cards one has a balance of $3745 at a 6.25% APR and the other has a balance of $1045 and is dependent upon your credit score your score is 500 how much total interest is occurred in the first month

If m1 = 31° and m2 = 29°, what is m3?

Leonardo is making gift packages. He has a cone shaped package and a cylindrical package. The cone & the cylinder have the same radius and height. He wants to use the package with the greatest volume.

Find the circumference and the area of a circle with diameter 2 cm. Use the value 3.14 for π, and do not round your answers. Be sure to include the correct units in your answers.

A figure has vertices F (-1, 1), G (1, 1), H (2, - 1) and I (-1, - 1). Find the coordinates of the figure after a dilation with a Question 2 scale factor of 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.