Question

A roller coaster rises 140

feet, drops 90 feet, rises
100 feet, and drops 200
feet. Describe the final
heighť of the
rollercoaster.

a. -50
b.-20
c.275
d.530

Answer 1

a. one hundred percent. bc 140-90+100-200 is -50

Answer 2

A

Explanation:

140 - 90 = 50

50 + 100 = 150

150 - 200 = -50