Work out how many litres of water she saves by having a shower instead of a bath

15/16 as a decimal rounded to the nearest hundredth

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

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?