The equation of a circle in general form is x²+y²+22x+14y−55=0 .

what is the equation of the circle in standard form?

a. (x+11)²+(y+7)²=225
b. (x+22)²+(y+14)²=225
c. (x+11)²+(y+7)²=121
d. (x+22)²+(y+14)²=121

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

The minimum height for riding on the super screaming spinner at the theme park is 52 inches. which of the following expressions shows the height to ride?