Acircle is centered at the point (-7,-1) and passes through the point (8,7).

the radius of the circle is units.
(enter a whole number, not decimals)

the point, (-15, __ ) lies on it's circle.

(enter a whole number that is the y coordinate of the point, no decimals in the second blank.)

Why do interests rates on loans to be lower in a weak economy than in a strong one

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?