I am thinking of a number. When you add the
1 answer:
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Multiply the coefficients and the powers of 10 with each other:
The numeric part simply yields
As for the powers of 10, you have to add the exponents, using the rule
So, we have
So, the final answer is
Assuming 0 and 100 are included in the possible choices:
There are
multiples of 7 between 0 and 100, so there is a 
probability of choosing a multiple of 7.
There are
Answer:
<h2>m arc WZY = 222°</h2>Step-by-step explanation:
Look at the picture.
m∠WOY = 2(m∠WZY)
We have m∠WZY = 69°. Therefore m∠WOY = 2(69°) = 138°.
m arc WZY = 360° - 138° = 222°
