How much pure water must be mixed with 10 liters of a 25% acid solution to reduce it to a 10% acid solution?

25 L

11 L

15 L

Which is longer - a kilometer or a mile? by how much?

A computer repairman makes $25 per hour. Which equation models the situation? Let h represent the hours worked. Let d represent the total amount earned.

3. Given the volume of the cube, find the side length. Volume is 1,000 cubic inches. Side Length:

Find the x intercept (s) of the line Y = - 8x-16

Martin collects stamps he counted 48 pages in his collectors album the first 20 pages each have 35 stamps in 5 rows the rest of the pages each have 54 stamps how many stamps does martin have in his album?

What is greater 0.75 or 7/5

55 employees increased by 20%

when segments intesect outside a cricle what is the relationship between the angle or intecection and the intercepted arc

390 is 75% of what number?

The dining room had brought 100 kg of cabbage, potatoes, 4 times less than potatoes. How onions brought into the dining room?