Jack unfolded a cardboard box. the figure of the unfolded box is shown below: a long rectangle divided along the length into 4 equal squares is shown. along the upper edge length of the second square is shown another square, and along the lower edge length of the fourth square is shown another square. the first square from the left has two adjacent sides labeled as 8 inches each. which expression can be used to calculate the area of cardboard, in square inches, that was used to make the box?

4. find the geometric mean of 4 and 12. 24 8

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.