<em>r = 0.5</em>
Step-by-step explanation:
We can subtract 0.75 from both sides. The 0.75 will then cancel out.
<em><u>r = 0.5</u></em>
According to Figure that is shown below, the correct answer for this problem is:
<span>
B. They are alternate interior angles, so angle 3 also measures 130°. </span>The same happens with 7 and 11. This is an obtuse angle, that is, this kind of angles measures more than 90° but less than 180°.
You have the comma in the wrong place.
It's 4,000,000 NOT 4000,000.
Round[4,000,000, 10]
Answer: 4 million