Answer:
Step-by-step explanation:Accuracy refers to the closeness of a measured value to a standard or known value. Using the example above, if you weigh a given substance five times, and get 3.2 kg each time, then your measurement is very precise. Precision is independent of accuracy.
One of the angles of a right triangle is always 90 degrees. we have another 13.7 degrees angle. so we can find the other acute angle

the other acute angle measures 76.3
Answer:
Step-by-step explanation:
6.84 x 10^-7 as a decimal number is
0.000000684
1/12 =0.0833
so i think it's less than whole