Answer: Lines R and B are perpendicular
Step-by-step explanation: Slope of R is -1 and the slope of B is 1. Perpendicular lines have opposite slopes
Answer:
no
Step-by-step explanation:
38 minus 15
38 - 15
15 less than 38
15 < 38
Answer:-13
Step-by-step explanation:
-8 + b^2 - 5 - b^2
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-13