At a recent Sing Thing, it was found that together, Anne and Bob weigh 180 kg, Carl and Dee weigh 210kg, and Ann and Carl weigh 220kg. Together, Bob and Dee weigh,

What is the difference of perfect square roots and non perfect square roots

What is the probability of choosing a 12-person jury with 7 or 8 women? In other words, calculate P (7 or 8 women).

Determine if the statement is always, sometimes or never true. There are 300 degrees in the sum of the interior angles of a polygon. A. Always b. Sometimes C. Never

Evaluate for x = 7. A) - 49 B) 1/49 C) 49

Find the value of the correlation coefficient for the data shown in the table. Round to the nearest hundredths. A) r ≈ 0.54 B) r ≈ 0.58 C) r ≈ 0.64 D) r ≈ 0.68

How do u show two ways three people can share a 5 segment chewy fruit worm

58%,0.62,31/50 least greatest

Select the number sentence that illustrates the commutative property of addition. Select one of the options below as your answer: A. 22 + 11 = 33 B. 22 - 11 = 11 C. 22 + 11 = 11 + 22 D. 22 + 11 = 22 + 5 + 6

8a-1 0.5b when a = 1/4 and b = 10

Brett has a $60 online gift voucher. He plans to buy as many books as he can. Each book is $7. There is also a shipping charge of $2. How much can he spend without spending more than his gift voucher amount