The numbers 20, 21, 29 form a Pythagorean triple. Which are other sets of numbers a Pythagorean triple?

21, 22, 30

40, 42, 58

60, 66, 87

70, 84, 116

The sum of two numbers is 72 and one of them is five times the other

3. which of the follow ordered pairs lies in quadrant ll. a. 4 - 3 b.-2-5 c.-1 - 2 d. 3,0

Evaluate. 8.76 + (-3.05) a. - 11.81 b. - 5.71 c. 5.71 d. 11.81

A man who moves to a new city sees that there are two routes he could take to work. A neighbor who has lived there a long time tells him Route A will average 5 minutes faster than Route B. The man decides to experiment.

Estimate the quotient 5.94/3=198

The real number 8.09 belongs to which set of number A. natural numbers B. irrational numbers C. integers

8. 72 is what percent of 45?

Let f (x) = x^2 - 2x + 2 and g (x) = x - 3. find f (x) times g (x)

A survey found that 9 out of 100 people are left-handed. On the basis of this survey, how many people in a group of 8000 are likely to be left-handed? A. 900 B. 800 C. 720 D. 72

If 80% of an item is $200.00 what is the original cost