In a zoo, there are 3 male penguins for every 4 female penguins. There are 28 total penguins. How many are males? 9 12 16 21

There are 300 students at our middle school (175 girls and 125 boys) 20 percent of the students population likes turkey sandwich how many students do not like the turkey sandwich

The school science club raised $325. After buying equipment for an experiment they had $168 left. How much did they spend?

Jesse takes his dog and cat for their annual vet visit. Jesse's dog weighs 23 pounds. The vet tells him his cats weight is 5/8 as his dogs weight. How much does his cat weigh?

Simplify the expression the square root of 18x^4y^3

Using the altitude theorem. I have a triangle, the altitude is 20. a is 25 but there's no b. Just the sum of a and b which is x. How do I solve this problem?

Mrs Johnson has $110 to spend on parking will cost $12 and admission tickets will cost $140 per person including tax

Write the fraction or mixed number as a money amount, and as a decimal in terms of dollars. 65/100

Factor the polynomial by its greatest common monomial factor. 9m3 - 27m=

What is the answer to this question x + x + y x y (the last x is a times sign)

Express the fraction 3/4, 7/16 and 5/8 with the LCD