Round off the number 0.007326 correct to 3 significant figures 3 decimal places

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 is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Select the two pairs of figures that are similar.