Lines in the same plane that intersect to form a degree angle are perpendicular lines.

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Which function has the domain x> -11