Circle Xhas radius [x = 6 units and circumference Cx = 12 i units. Circle Yhas circumference Cy= 6 units.
Which equation is true?

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

3x = 729 solve for x plz . it's urgent. will mark

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?