Answer:
200%
Step-by-step explanation:
If $40 is 100% then multiply it by 3 to get $120
"<span>A= 1/2 h (a+b) solve for h"
</span>
bh + 1/2h
70 ft because 7 is bigger than 5 and 7x10=70
The angle of impact is 30°
<h3>What is the angle of impact?</h3>
In a bloodstain, the angle of impact can be used to determine the appearance of the resulting bloodstain if the bloodstain has a tail or pattern.
- Bloodstain pattern analysis is the study of bloodstains at a scene of the crime in an attempt to reconstruct the events that resulted in the bloodshed.
Mathematically;



Learn more about the angle of impact here:
brainly.com/question/19423063