19,810 rounded to the nearest hundred is 19,800.
8 is in the hundreds place, and the number 1 is in front of it.
Numbers 1-4 in front of the number make the number stay the same.
Numbers 5-9 in front of the number make the numbers round up one number.
Answer:
6a^2+108a-10ab-180b
Step-by-step explanation:
4.5 x 10 to the power of 4
Answer:
138 is the answer
Step-by-step explanation:
128 square
