What is the sum of the areas of the shaded regions? (CALCULUS HELP WILL VOTE BRAINLIEST)

Percent increase and decrease. original number: 45 new number: 18

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?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?