Mary mixies white paint and blue paint in the ratios 2:3. She makes a total of 20 litres of paint. How much more blue paint does she needs to add to the mixture so the ratios of white paint to the blue paint become 1:7?

Find the smallest positive angle θ in QI for which tan θ = 1

Tom is standing on the deck of a pool. The bottom of the pool is - 6 feet from the deck. What is the depth of the pool?

Evaluate the expression below when x = 3. 5x2 - 12 x + 3

Find the number described The number 35.1 is what percent of 54

What is the radius of a 10 in circle

What type of polygon has seven sides? A. heptagon. B. octagon. C. decagon. D. hexagon.

9, 10, 12, x, 20, 25 the median is 14 whats x

The soccer team and the football team are sharing the field for their practices today. The soccer team meets for practice every 3 days, and the football team meets every 4 days. How many days from now will they have to share the field again?

Name an event that would be measured in days.

The first week of January, there are 49 dogs and 28 cats in an animal shelter. Throughout the month, the ratio of dogs to cats remains the same. The last week of January, there are 20 cats in the shelter. How many dogs are there? S