Hamid has gained weight. He now weighs 88 kg, which is 10% higher than his normal weight.
What is Hamid's normal weight?

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?