A couple of shapes that have perpendicular lines are right triangles, and rectangles.
Answer:
-3 ,-4
Step-by-step explanation:
Y^2 / 4y-16 if you need the solving steps let me know
A b and 3 is the correct answer
Make each fraction have a like denominator
7/9 * 8/8= 56/ 72
7/8 * 9/9 = 63/72
18 + 14 + (56+63)/72
32 + 119/72
32 + 1 + 47/72
33 and 47/72
