1. false because it has only 2 triangular faces
2. true
3. true
4. i think its false, it has four
5.
to hi hello how to help you out front of your house at the
Answer:
7
Step-by-step explanation:
So, we know that this process happened 3 times in total. The original amount of kids we can call x, so the next wave filled in the gaps inbetween, so we call that amount x-1, the next wave would be (x+x-1)-1 or 2x-2, and the last would be 4x-4
adding this all up we get 8x-7=49, so 8x = 56 or x = 7
Answer: The first one is 144 . The second one is C.
Step-by-step explanation:
I hope this helps you
x= -2 h (-2)= 3. (-2)+1= -6+1= -5
x=-2 h (-2)= 3. (-2) -1= -6-1= -7