Write the equation of a circle with radius 10 and center (-7,9) in standard form.

If square root x = -7, then x= -49 true or false

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.

Solve the triangle. a = 21°, c = 105°, c = 5