Sara is 9 years less than twice Brenda's age. If Sara is 21, write an equation to find Brenda's age. (we don't want to find Brenda's age.. We just want to write the equation

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit

Ineed here’s a picture of the question