Trendy t-shirts has decided to manufacture a new design. it will cost $400 plus $3 per shirt to produce them, and trendy plans to spend $5000on advertising. the shirts will sell for $12 each a. how many shirts must be sold to break even (total cost equals income from sales)? b . what is trendy's income (or total cost) for that many shirts?

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length

no because mercury has a density of 13.6 grams per centimeter squared while gold has 19.32 grams centimeter squared

step-by-step explanation: