Urgent: in space, an elephant weighs: a. more than it would on earth b. less than it would on earth c. the same as it would on earth

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°