Answer: B, D
Step-by-step explanation:
You Can just count the blocks
B: has 24 and D has 24 which both of them are between 30 and 20
33 is composite
49 is composite
21 is composite
Answer : 81 because it is the only one that is not a multiple of 4
Step-by-step explanation:
Answer:
68/100 - 17/25
5/10 - 1/2
Step-by-step explanation:
You have to simplify both into lowest term.
The square root of 3 is irrational
