HELP! If the point (3,-7) is the center of a circle and the point (8,5) is on the circle, what is the circumference of the circle?
(A) 13pi
(B) 18pi
(C) 25pi
(D) 26pi

The system of equations graphed below has how many solutions?

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?