4/5 3/8 to a percentage

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

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?

Rationalize the denominator- 12x/√x-10