base = 3*3 = 9 sq. in.
side = 1/2 *3*6 = 9 sq. in.
4 sides x 9 = 36 + 9 (base) = 45 in^2
Answer is A
Answer: the answer is D
Step-by-step explanation:
Answer:
680
Step-by-step explanation:
Use the binomial coefficient where you choose 
numbers out of 
possible numbers and find the total amount of combinations since order does not matter:
Thus, you can make 680 three-non-repeating-number codes
answer 5/6 decimal form is 0.83
Answer:
Option A
Step-by-step explanation:
V = πr2h = π·22·12 ≈ 150.79645 - Vase A
V = πr2h = π·42·6 ≈ 301.59289 - Vase B
