Ter
which equation represents a circle that is concentric with
the circle shown but has a radius that is twice as large?
o (x – 4)2 + (y – 6)2 = 4
o (x – 4)2 + (y – 6)2 = 16
o (x – 6)2 + (y – 4)2 = 16
o (x – 6)2 + (y – 4)2 = 4

Asquare parking lot has 6,400 square meters what is the length in meters

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet