Urgent me pls 80 points ! which expression is equivalent? (5x−2y2)−3 a) 125x6 y6 b) x6 125y6 c) x6y6 125 d) x8 125y8

In trapezoid bath, ah=19.7 and et=16.1. identify be.

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )