Answer:
3.25 minutes
Step-by-step explanation:
117 ÷ 36 = 117
Answer:
1. slope=1/2
2. slope=3/6 or 1/2
Step-by-step explanation:
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Answer:
(x-7)/(x+2)
Step-by-step explanation:
(x-7)(x+7)/(x+7)(x+2)
(x-7)/(x+2)
The tangent at A is perpendicular to OA, so has a slope that is the negative reciprocal of that of the radius: -1/2.5 = -2/5.