How do u get 4/13 = 20/52?

Write the sum as a product simple simplify the product (-2) + (-2) + (-2) + (-2)

What is 0.36 squared in fraction form

A student's rectangular desk is 30 inches long and 18 inches wide. The teacher's desk is similar to the student's desk and has a length of 50 inches. What is the width of the teacher's desk?

In your notebook, draw several perpendicular lines. What kind of angles are formed? obtuse angles acute angles right angles

Write and equivalent expression for 8 (3x+2y-9z) by modeling and by using the distributive property

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.