PLEASE HELP IT IS REALLY EAST BUT I GOT CONFUSED AND NEED HELP!!! Determine the radius of a circle with a circumference of
141 inches

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Three times the sum of a number and seven is negative thirty-six. what is the number?

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?