What is the value of the 2 in 3.25?

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Abcd is a square. what is the measure of angle bac

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?