Halil arrives home from school at 6.09 pm. he is very hungry! a note says that the meal in the oven needs 2 hours and 20 minutes to cook, and it went into the oven at 4.15 pm. how long does halil have to wait until the casserole is done?

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?