Answer:
I don’t know
Step-by-step explanation:
Answer:
(4x+7)(4x+7)
Step-by-step explanation:
The first one is the answe<span>r.</span>
Answer:
36
Step-by-step explanation:
divide the 72 pieces by 2, you already know that 6 + 6 is 12, and 30 +30 is 60, so add 60 and 12 and you get 72