Persamaan lingkaran dengan pusat (-1, 1) dan melalui (2, -3) adalah ….   a. x2 + y2 - 2x + 2y  = 21 b. x2 + y2 - 2x + 2y  = 25 c. x2 + y2 - 2x + 2y  = 23 d. x2 + y2 + 2x - 2y  = 23 e. x2 + y2 + 2x - 2y + 5 = 0

i’m here for points.

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm

hmu if ur willing to do a algebra a online class i’ll pay 600 hmu on the gram profitpreme