This circle is centered at the origin, and the length of its radius is 2. What is
the circle's equation?
O A. x+y=4
O B. X4+ y= 4
O c. x2 + y2 = 2
O D. x2 + y = 2

Which of those sequences is a geometric sequence

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125