Answer:2650Step-by-step explanation:Given: 2648Two significant figures means we need to round off to the nearest tens place.In 2648, the tens place is 4To round off the tens place, we need to look for the next digit that is right to tens place, which is 88 is greater than 5, so we need to add 1 with tens place (4 +1 = 5)Therefore, it is 2650Hope this will helpful.Thank you.