8 In the diagram below of isosceles triangle ABC, the measure of vertex angle B is 80°. If AC extends to point D, what is m_BCD? 50 B 80° 2) 80 IX 3) 100 A 130​

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

Can someone me with the property questions for 12 13 and 14 plz