Replace ∗ with a monomial so that the trinomial may be represented by a square of a binomial: ∗ +28a+49

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

Given the following statements, which is the best

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60