The area of a rectangular plot 30 feet long and 20 feet wide will be doubled by creating a border around the plot. Which equation can be used to find the width of the border?

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys