What is 87,456 rounded to the nearest 100

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

How to determine whether two known pairs of points are on the same line.

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why