Find the area of the circle. Round your answer to the nearest tenth.9mm. Area:aboutmm to the power of two. HELP PLEASE ANSWER FAST I HaVE A TIMED TEST!!!

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

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?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?