Answer:
42
Step-by-step explanation:
half of 20 is 10
half of 28 is 14
so 10 pounds=14 people
if 10 pounds=14 people and theres 30 people
you add 14 3 times for each ten
hope this helps give me my piece of turkey now
10x(-4+a)
explanation
Answer: 12 inches cubed
volume=length x width x height
volume=1.5 in x 2 in x 4 in
volume=12 in^3
A
two complementary that have the same measure angels always equals 90