Seven cookies of radius $1$ inch are cut from a circle of cookie dough, as shown. neighboring cookies are tangent, and all except the center cookie are tangent to the edge of the dough. the leftover scrap is reshaped to form another cookie of the same thickness. what is the radius in inches of the scrap cookie?

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal,mutualistic,or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).