Which expression is equivalent to the expression below?a • a • a • b • a • b • b • a • b • a

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

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 : )