A triangle has side lengths of (6.9u +6.1) centimeters, (9.3u – 7.5) centimeters, and (5.1v + 6.7) centimeters. Which expression represents the perimeter, in
centimeters, of the triangle?
11.80 + 16.2u - 1.4
14.8u + 11.8V
16.2u +5.1v + 5.3
13u + 11.8v + 1.8

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?