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?

Complete the indirect proof to show that two supplementary angles cannot both be obtuse angles. given: angle1 and angle2 are supplementary. prove: angle1 and angle2 cannot both be obtuse.

It takes 3 hours for Marty and Cora to weed a garden. How long will it take this 6 people to weed the same garden if they all work together the same constant rate? Explain.

Angela uses squares to find the area of a rectangle ... she's uses 12 squares to cover it. what is the area of the rectangle in square units?

A spinner with 9 equally sized slices is shown below. The dial is spun and stops on a slice at random. What are the odds in favor of landing on a white slice?

How do you add matrixs

What is the absolute value of - 4 minus the square root of 2i

A water tank in the shape of an inverted cone has height 11 feet and radius 5 feet. find the volume of the water in the tank when the water is 6 feet deep

Find the area of an equilateral triangle with an apothem of 4in.

Which statement is true about the value of 1612 15 15/> 6 0 161 < 6 O 161 is the distance between 0 and 6, and the distance is always positive regardless of direction. O 161 is the distance between 6 and 0, and the distance is negative from 6 to 0

What factor is used to convert feet per minute into miles per minute