The dimensions of a playground are represented by a width of 10x+2 feet and a length of 5x - 5 feet. Write an expression that represents the area of the playground?

A. 50x^2+30x+4

B. 50x^2-40x-10

C. 50x^2+40x+10

1) Triangle ABC is a similar to triangle QRS by the AA Similarity Postulate Also, m∠A=32° and m∠S=102° what is m∠B? 2) Triangle ABC is similar to triangle XYZ by the AA Similarity Postulate. Also m∠A=39° and m∠C=24°. What is m∠Y?

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