Marc earned $9.37 per hour working in the library .round his wage to the nearest ten cents. tell me how the cookie policy goes.

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?