Susan and Alejandro were in a race to finish their math work. Together they spent 30 minutes. Susan worked twice

as fast as Alejandro. How many minutes did each one spend on their math work.

53 percent 78 is what

Divide £144 in the ratio 11:7

Can you also use the LCM of the denominator of the fractions to rewrite the difference 8/15-1/6? what is the difference?

Determine whether one figure is a dilation of the other. trinagle xyz has angles measuring 54 and 29 triangle X' Y' Z' has angles mersuring 29 and 92

Is 991 divisible by 4

Convert 53 yards per hour into inches per week

7 times what gives me 36

Give an example of situation which a percentage is greater than 100

You run 6 miles each week. on monday you run 2/3 of a mile on tuesday you run 1/4 of a mile how much farther do you run on monday than on tueday

A biologist conducting an experiment starts with a culture of 300 E. coli bacteria. 72 hours later the culture consists of 600,000 bacteria. What is the average increase in the number of E. coli bacteria per hour