in a mixture of concrete, there are four lbs of cement mix for each pound of gravel. if the mixture contains a total of 130 lb of these two ingredients, how many pounds of gravel are there?

A man walks for 5 km/hr for 1 km and 7 km/hr for next 1 km. What is his average speed for the walk of 2 km?

X 10/10=18/12 solve for x

If 1116 parts were made in 7 hours how much parts were made an hour

Your soccer team isn't holding a silent auction dinner as a fundraiser to pay for school uniforms. The list shows all the expenses for the silent auction, 1) a tablet costs $280 2) football tickets that cost $100 3) a gift card that cost $20 4) the

Lisa and Mike in a 2:3 ratio respectively. Their business earned an income of $250,000 this year. How much will Lisa receive?

How many centimeters are equivalent to 5 feet? (12 in = 1 ft)

5 13/20 as a decimal

Factor out the largest term possible (Show work) -18a^2 m^5 + 12a^4 m^3

When two fractions are between 0 & 1 half how do you know which fraction is greater explaina

Values of x and g (x) are given in the table below. for what value of x in the table is g ' (x) closest to 3?