If a(x 1 ,y 1 ) ), b(x 2 ,y 2 ) . c(x 3 ,y 3 ), , and o(x 6 ,y 4 ) form two line segments, overline ab and overline cd , which condition needs to be met to prove overline ab perp overline cd ?

What is the pattern in the values as the exponents increase?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Describe how making an ‘and’ compound sentence effects your solution set