Answer:158.76 cm^2
Step-by-step explanation:
Answer:
a(-1)^(n-1).
Step-by-step explanation:
This is a Geometric Sequence with common ratio r = -1.
The general term is a(-1)^(n-1).
Answer:
30%
Step-by-step explanation:
1/5 = 20%
so, 50 - 20 = 30
Answer:
3 Shirts
Step-by-step explanation:
$68-$32=$36
$36/$12= 3
3 over 4 is already simplified. 15 over 12 is 5 over 4. If you are having trouble with the concept, www.ducksters.com/kidsmath/fractions_reducing_simplifying.php is a great guide