After a 70% reduction, you purchase a new washing machine on sale for $222. What was the original price of the washing machine?

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).