3 years ago

Please literally anyone help

1 answer:

7 0

The measure of the angle is half the measure of the opposite arc.
.. ? = 78°/2 = 39°

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melisa1 [442]

Answer:

$\displaystyle x = \frac{b}{1 + a}$

General Formulas and Concepts:

Algebra I

Equality Properties

Terms/Coefficients

Step-by-step explanation:

Step 1: Define

Identify.

$\displaystyle x + ax = b$

Step 2: Solve for x

Factor: $\displaystyle x(1 + a) = b$
[Division Property of Equality] Divide 1 + a on both sides: $\displaystyle x = \frac{b}{1 + a}$

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Answer:

x=13

Step-by-step explanation:

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