When adding up the diameters of all nine planets, Sammy the Scientist lists the total diameter to be 40.267 x 10 meters. They claim this value is expressed in scientific notation. Do you agree with them? Explain why or why not. If not, express the total diameter in scientific notation.

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.