Atortoise is walking in the desert it walks for 7.5 meters at the speed of 3 meters per minute for how many minutes does it walk

Math each whole number with a rational,exponential expression

Twelve less than a number is at most 20

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142