Answer:
-6
Step-by-step explanation:
when we have to numbers
+2 and -8
we simply subtract them and maintain the sign of numerically bigger number
therefore, 2-8=-6
The order of operations is PEMDAS. So it would be 8.4 +(13.1 - 0.6) = 8.4 + 12.5 = 20.9
Answer:
it should weigh 919.
Step-by-step explanation:
Assume the radius is R.
2*pi*R = 28 -> R = 14/pi
So the area will be pi*R^2 = 196/pi
