Acookbook has dimensions 12 cm by 16cm
what scale factor should be used to make an enlarged version that has dimensions 21 cm by 28 cm?
a)0.75
b)1.3
c)1.5
d)1.75

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Which of the following is the result of expanding the series

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.