Dannng I thought I seen this one before
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:
the chance at getting 9 is 17% and then 50% for the coin
Step-by-step explanation:
Triangle A is an Isosceles
Triangle B is Equilateral
Triangle C is Scalene
