Answer:
6 : 45 = 2 : 15
Step-by-step explanation:
2/15 or 2:15
Sum of interior angles in a pentagon=540°
148+112+2x+2x+10+90=540
360+4x=540
4x=540-360
4x=180
x=180/4
x=45°
The answers are 6i/13 and -6i/13. The work it attached below
The answer is b. He placed pupp5 to the left of 0
<span>If the radius of a circle is doubled in length, the circumference of the circle is <span>B. doubled.
</span>C = 2</span><span>πr - this is the equation for circle. So if you double the radius, its circumference also doubles.</span>
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