The first option because you would need to get rid of 2/3 by dividing it on both sides, then you would subtract 57 to get x
Answer: Last option:
<span>With the compass point on the intersection of the perpendicular bisectors, put the pencil point on point R and draw a circle.</span>
26.270833 was not sure about the first one but the seconed one was 14
Complete the math in the brackets (4a + 1)
Multiple each term in the brackets by 4a
4a (8a - 4a + 1)
4a (4a + 1)
16a^2 + 4a
