7. Please help!! Reporting all fake answers. :( A. The measure of an exterior angle of a triangle is equal to the sum of the measures of the two remote interior angles.

B. The base angles of an isosceles triangle are congruent.

C. The vertex angle is always acute.
D. The sum of the interior angles of a triangle is 180°.

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?