there are 10 red marbles and 20 green marbles in a bag. colleen says the raito or red to gree is 10 to 20. fritz disagrees and says the ratio is 1; 2. which student is correct

Congruent triangles if BCDE is congruent to OPQR then CD is congruent to

After making a deposit puja had 264$ in her saving a account. if she added $26 to the amount originally in the account and doubled the sum she would get the new amount. how much did she originally have in the account?

Use the information on justines test paper to express the part of the 80 test questions she got correct as a fraction, percent and decimal she got 68 correct

Rewrite 2 2/5 as an improper fraction.

Which of the following fractions is equivalent to 10/12? A. 4/5 B. 20/30 C. 40/48 D. 12/14

The fenced area has 4 pigs. what is the minimum number of straight fences needed to divide the 4 pigs such that each pig has its own pen?

How to turn 4 1/5 into a percent

There are 7 tarantulas in the spider exhibit at the zoo. Each tarantulas has 8 legs. How many legs do 7 tarantulas have?

Does a sock has 1 line of symmetry

An attorney charges a fixed fee of $250 for an initial meeting at $150 per hour for All Hours worked after that. Write an equation in slope intercept form for the total fee of $2200.