11. In AABC, D and E are two points on the sides AB and AC respectively such that DE || BC 1 E B В с 4. (i) IfAD= 2.5cm, DB = 3cm and AE=3.75cm, find AC
(ii) IfAD=3.6cm, AB = 10cm and AE=4.5cm then find EC and AC.​

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?