Adriana is rock climbing. She started at an elevation of -36.5 meters relative to sea level and will finish at an elevation of 25 3/4 meters. Her climb is now 80% complete. Estimate her current elevation. Then find her actual elevation. Show your work.

Which number is irrational? a) 16 b) 18 c) 25 d) 36

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)