A3cm² sector of an angle and radians o and r respectively has total perimeter of 7m. find the possible values of o and r.

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?