Select all the intervals where h is decreasing. PLS HELP LOL

Is every rectangle is a parallelogram? true false

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.