Help plz ASAP for 20pts

Name the most appropriate metric unit for each measurement like the mass of cow

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?

Find the zeros of each function. f(x) = 6x^2 - 7x - 20