You have a stack of pennies without counting the pennies, how can you know if there is a odd or even number of them

Linda's container of cranberry juice holds 200 ml. Harries container holds 7/8 as much juice. How many milliliters of cranberry juice to both containers old?

There are 30 girls trying out for lacrosse and only 12 made it. There are 40 boys who tried out and only 16 got in. Are the ratios of number of students on the team to number of students trying out the same for both boys and girls? Explain.

What is the percent notation for 8/10

I don't understand : fractions

Josh run 6 miles in 50 minutes how many miles does he run per minute

Find the slope between (1, 1) and (8, 7)

Can 72 hundredths be reduced?

There are 3 fish tanks. One has 9 fish. One has 11 fish. One has 13 fish. How do I get same number of fish in each tank?

The estimate to 145.4 : 21

What is 124.15+154=