11. Three friends want to spend a day together during the holidays. One friend works three days with one day off, the second works five days with one day off and the third seven days with
one day off. How many days will it take from the beginning of the holidays until they can all
have a day off together?

In the 30-60-90 triangle below side s has a length of and side r has a length

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)