184 is what percent more than 148

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

You have 37 coins that are nickels, dimes, and pennies. the total value of the coins is $1.55. there are twice as many pennies as dimes. find the number of each type of coin in the bank.