The perimeter of a rectangular field is 326 yards. if the width of the field is 75 yards, what is its length?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'