How do u solve x/48 = 20 percent/100

I was planting a tree in my backyard and hit something hard. I dug it out and decided it was an ore of copper. I took its mass, and it was 65.0 grams. after some tricky experiments in my basement lab, I managed to extract 11.5 grams of copper.

Suppose the goal for mr. Luockwoods class had been 250 cans. Then 550 cans would have been what percent of the goal?

Find the zeros of polynomial function and solve polynomials equations. f (x) = 81x^4-16

Mrs. Harper has 3,584 stamps to give to her 32 students. If she gives each student an equal amount, how many stickers will each student receive?

Why are some techers dont teach right and then complain that all ther students are faling

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.