If Jerry is 2.1 and tall how tall is scale model of Jerry that is 10% of his size I need help asap

Solve the word problem. the table shows the low outside temperatures for monday, tuesday, and wednesday. by how many degrees did the low temperature increase from monday to tuesday? this function table shows the outside temperature for a given a. 21.1⁰ b. 8.6⁰ c. 4.9⁰ d. 3.9⁰(the picture is the graph the the question is talking about.)

Which one is true about the hexagons ?

Can someone tell me if this is perpendicular? !