Tommy is measuring his bedroom to determine how much paint he needs to cover the walls. One wall is 15 feet long, but Tommy records the length as 13.5 feet.
What is the percent error in Tommy's measurement?
A. 1.5%
B. 10%
C. 11.1%
D. 90%

answer 11.1

V observed - Vtrue

under this put Vtrue

= 15 - 13.5

under this put 13.5

= 1.5

under 1.5 put 13.5

= 11.1

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll