Answer:
8 hours
Step-by-step explanation:
it says: The half portion stays in her body for 8 hours.
-12 would be it because 2 negatives make a positive so -11+23 is -12
Answer:
area of figure = area of rectangle + area of triangle
area of rectangle= length × width
6×4
24yd²
area of triangle= 1/2×base×height
1/2×3×4
3×2
=6yd²
area of figure= 24+6
= 30yd²