The absolute value of 5 is 5.
The percentage of the bags of cement that would weigh less than 50 lbs. would be 50% because the normal distribution is symmetrical, and since the mean is your midpoint, then it would be 50% higher, and 50% lower.
B. As all the sides are different lengths and angle f is bigger than 90 so it is obtuse
Hope this helps
4,234 rounded to the nearest ten thousand is jsjdndn
300, 36 divided by 0.12 (12%) is 300