Im pretty sure its A might be wrong
Step-by-step explanation:
-10a×4b+20a^2b-2ab
-40ab+20a^2b-2ab
-42ab+20a^2b Answer
I'm not sure...
Answer:
jane will arrive at 3:41
Mira will arrive at 3:50
so the the difference in time is 9 minutes
—————-
The shaded area = Circle area - square area
circle area = 314
square area = 100
the the shaded area = 214
Answer:
1/4 is the common ratio for the geometric sequence
BA and BD are radii of the circle, so triangle ABD is isosceles. Then angles BDA and BAD are congruent, and the remaining (central) angle ABD has measure

Angles ABD and CBD are supplementary, so

and the answer is E.