Ahh I remember doing this but I don't remember clearly. Lemme look for my old notes
Answer:
9.9
Step-by-step explanation:
all you need to do is to use the Pythagorean theorem. to find line segment ac.
A triangles measure = 180
45 + 35 + x = 180
80 + x = 180
x = 100
Hope this helps!
Answer:
About 90%
Step-by-step explanation:
If the cup was filled at a constant rate, then the cup fills at 70/2=35 cubic centimeters per second. The formula for the volume of a cone is 
, or in this case 
cubic centimeters. After 3 seconds, the cup would have 35*3=105 cubic centimeters of water inside of it, or about 89.52% which rounds to 90%. Hope this helps!
That is the wrong answer. I just took the and got it wrong the right answer is (-4,-1).
