PLEASE HELP DUE IN 29 MINS Which of the following is a rotational symmetry of a regular nonagon (9-sided
shape)?
120
140
1260
45

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

Which of these tools or constructions is used to inscribe a hexagon inside a circle?