If a secant<span> and a </span><span>tangent of a circle </span><span>are drawn from a point outside the circle, then the product of the lengths of the secant and its external segment equals the square of the length of the tangent segment.
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y</span>² = 7(15+7)
<span>y</span>² = 7*22
<span>y</span>² = 154
<span>y = </span>√154
<span>y = 12.4 </span>← to the nearest tenth<span>
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Answer:
-1 over 2
Step-by-step explanation:
90-20 leaves 70 for surfing. since surfing is 5 per hour, 70/5=14 hours she can surf.
1/2 of 8 is 4 and 1/3 of 12 is 4 :)) have a nice day
