[PLEASE HELP] I need this fast and I don't understand I'd really appreciate help. Write an equation of a circle with center (-1,2) passing through the point (2,4)
A (x+1)^2 + (y-2)^2 = 13
B (x-1)^2 + (y+2)^2 = 13
C (x+1)^2 + (y-2)^2 = 169
D (x-1)^2 + (y+2)^2 = 169

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.