10 meters, because 25 percent of 8 is 2, 2 plus 8 is 10.
Answer: 120 units3
Explanation: When finding the base of a prism, you must always multiply the side with the right angle. So basically, 5 is ignored because it does not have a right angle.
1st step: 3*4=12
2nd step: 12/2=6 (because the tringle which is the base is half a square)
3rd step: 6*20=120
The ending is unit 3 because it is volume. Area is unit 2 and we don't know if the prism is in cm so it is not A, or B, and D is the incorrect answer.
In conclusion:
120 units 3
Hope this helped!
Alin
400 as a decimal would be 4.0, as a fraction would be 4.
300,000,000 is 3 x 10 to the 8th power
B if you need an explanation just comment