What percent of the design below is shaded gray?

The function models the number of accidents per 50 million miles driven as a function

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?

Solve this problem! extra ! 3025/5.5 = a/90.75