Elsa reads 4 pages of her geology assignment in 10 minutes. The assigned reading is 50 pages long. Find the time it takes Elsa to read the assignment.
Help please

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

Which of the following is the correct ratio for converting kilograms to grams

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia