The difference between a zero and one, and b negative four and six is negative five and eight
The surface area is 158 inches.
Just answered this one a few minutes ago.
(-5)(-5)(3)= 75
The measure of an angle formed by two tangent lines intersecting at a point outside the circle is equal to one-half their intercepted arcs.
XYZ = 1/2(XSZ - XZ)
XYZ = 1/2 (220 - 140)
XYZ = 1/2 (80)
XYZ = 40
The measure of angle XYZ is 40 degrees.
Hope this helps =)