The roots of the equation 4(x^2-1)=-3x^2 are
a. imaginary
b. real, rational, equal
c. real, rational, unequal
d. ratonal, irrational, unequal

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Can you me find the missing length. i attached an image.

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.