Concrete is a mixture of cement, sand, and gravel. The Masons will purchase a cement, sand, and gravel mixture in a ratio of 1:2:3. How many pounds of each material are needed for 60 lb of concrete mix?

What is (-2) x 5 x (-1)

Four more than five times a number is two less than the number make it into an algebraic expression

What is the area of right triangle ABC where the dimensions of the two legs are (2x + 7) and (3x - 2) ?

What value is equivalent to - 2 x 3² - 8 : 2 + 6?

Children 0 45 Of the 600 people who visited the Amazing Art Museum on Tuesday, 45% were children. How many children visited the museum on Tuesday? To solve the problem, we can write the as a and then create an On Tuesday, children visited the museum.

What is 12/15 written as a percent and decimal

The temperature dropped 17 Fahrenheit in 6 hours. The final temperature was - 3 Fahrenheit. Use integer addition to find the starting temperature.

What would $25 deposited 56 yrs ago be worth today?

What is the value of x in the equation 3x - 1/9y = 18, when y = 27?1

What are the possible values of x if (4c-5) ^2 = 49?