The answer to this question is 6.8 x 10^16.
Make a game plan. ...
Make up numbers for segments and angles. ...
Look for congruent triangles (and keep CPCTC in mind). ...
Try to find isosceles triangles. ...
Look for parallel lines. ...
Look for radii and draw more radii. ...
Use all the givens.
45 + 4 makes 49 if that counts
Answer:
24
Step-by-step explanation:
2(10+2)
turns into 2×12
so, that would be 24