ND HL AN ANSWERRRSS APPRECIATE Sheila correctly solved a system of equations and got

2 = 2. How many solutions does the system have?

A. Two solutions
B. Infinitely many solutions
C. One solution
D. No solution

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Hurry which expression is equivalent to 3√x^5y?