The percent increase in the iron was 50%. 1.2/2 = .6 1.2 + .6 = 1.8
1 9 , 2 114 I Hope it help this is correct
Answer is number one. The number inside the bracket is the time and the number after the equal sign is the height. As you can see, at t=5, height=75.
The answer to this is 7.5.
Its 500
because anything that is getting multiplied by one is the same number.