Simplify the following expression, and then find its value (6-4)exponent2 (6 exponent2) exponent6 (6exponent7)exponent0

Answer the following for 896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

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 : )