Answer:
GCF= 1
LCM= 1680
Step-by-step explanation:
GCF= Find the prime factorization of 21, 21 = 3 x 7
Find the prime factorization of 80, 80 = 2 x 2 x 2 x 2 x 5
Then multiply the prime factors both numbers have in common
LCM= multiply the two numbers together and ignore all negative signs
Answer:
$0.4933
Step-by-step explanation:
i guess
Just divided by 3 ;)
Answer:
11
Step-by-step explanation:
h - f = 7 - (-4) = 7 + 4 = 11