What is 2+2 i need to know

A rectangle has a perimeter of 58 inches. Find the dimensions of the rectangle if the length is 3 inches more than the width.

How many corners does a cube have in 4 dimensions?

Meghan has two less dimes as she does nickels and one more than double the amount of quarters as she does nickels for a total of $2.00 How many nickels, dimes, and quarters does Meghan have?

What is the easiest way to add negative fractions?

Describe the number and type of roots for the polynomial. (how many real and complex?) x^3+5x^2-4x-2=0

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.