Cos 300 degrees exact value

How do u you a irrantional number from a rational number?

On a recent test, the ratio of Joe's mark to Ann's mark to Maiseybelle's mark was 8:6:11. If Joe got 72, what was the difference in the marks of the other two?

What are the zeros of the quadratic function? f (x) = 4x^2-100 there are 2 zeros

What's the definition of statistics?

7:3.36 = how much does that ewual

4x-3y=33 x=4y-25 How do you find the ordered pairs of these equations?

The length of the side of square A is 50% of the length of the square side expressing the area of the shaded area of square A as a percentage of the area of square B.

Elena says that 25 cm is equal to 250mm. Do you agree? Why or why not?

What is 88/25 simplified

Mr. Malone used 40 pounds of insecticide to cover 1760 ft.² of lawn and 60 pounds to cover an additional 2640 ft.² how many pounds of insecticide when Mr. Maloney to cover is a whole lawn of 4480 ft.²