Nicky wants to surround a 25 in. by 16 in. painting with a frame that is w inches wide. Which quadratic function represents the combined area A of the picture and the frame? A. A(w) = 4w2 + 32w + 400

B. A(w) = 4w2 + 42w + 400

C. A(w) = 4w2 + 64w + 400

D. A(w) = 4w2 + 82w + 400

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.