38 rounded is 40 and 23 rounded is 20 add
60
The area is 12.57
Formula: PieR^2
The first answer is right
(x - 9) (x + 9)
It’s me again lol
I'm assuming you're looking for the measure of angle y. Rule is that angle y will be equal to 1/2 of its intercepted arc. That arc measures 360-160-60 which is 140. Half of 140 is 70. So the first choice above is the one you want.
Answer:
-3
Step-by-step explanation:
idk im just guessing