erica knits 18 squares on monday. she knits 7 more squares each day for the rest of the week. how many squares does erica have on friday?

Can you me find the slope! (30 points)

(60 points) explain this in detail

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?