My guess would be A ! Hope this helps
Answer:
We round a number to three significant figures in the same way that we would round to three decimal places. We count from the first non-zero digit for three digits. We then round the last digit. We fill in any remaining places to the right of the decimal point with zeros.
Answer:
x = 1
Step-by-step explanation:
its a special right trianlge. So both sides are the same.
4x-1=18
4x=18+1
4x=19
x=19/4
