By definition <span>a2=b2+c2</span>, so if b<0 or c<0 or both, b2 and c2 will (always) be positive, and so their sum will always be positive, therefore the hypotenuse, a<span>, will always be positive.
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Answer:
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Step-by-step explanation:
Answer: A because it goes from (0,infinity) so all positive real numbers
15^2 - 5^2 = 225-25 =200 = 14.1
Y=x+5
x+y=33
x+x+5=33
2x+5=33
2x=28
x=14
Clark made 14 sales calls, whereas Shelley made 19 sales calls.
