)some number was added to 6.6. this sum was then divided by 0.7. finally, the quotient was
multiplied by 6. the product was 78. what was the number?

Describe a way that someone could estime the length of a book

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes