3. The time required to travel a given distance is inversely proportional to the speed of travel. If it takes 4 hours to make a trip at 60 mi/h, how long with it take to make the same trip at 90 mi/h?

What is sin 7x/4 ? i need on this urgent trig

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice