Solve for x. 5/6x=15 Enter your answer in the box. x =
2 answers:
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Answer:
x ≈ 7.2
Step-by-step explanation:
Given a tangent- secant from an external point to the circle, then
the the square of the measure of the tangent is equal to the product of the external part of the secant and the entire secant, that is
x² = 4(4 + 9) = 4 × 13 = 52 ( take the square root of both sides )
x = ≈ 7.2 ( to the nearest tenth )
Hi, there.
_____
"5 less than 4 times a number" 4x-5
"is the same as" =
"9 times the number" 9x
Putting the parts together,
Solving the two step equation
Divide both sides by -5
So the A answer checks.
Hope the answer - and explanation - made sense,
happy studying!!