Answer:
D. The system is in echelon form.
Step-by-step explanation:
Check attachment
I'm not 100% sure, but I think it is A - Reflectional symmetry
I think it's Reflectional symmetry because If you look at the body of the butterfly, there is an implied vertical symmetry line right through the body.
This line makes the left image look mirrored to the image on the right.
Hope this helps :))
The answer for number 3 is 3.c
Answer: Each kid will receive one piece of cake and 1 hot dog, so 43 x 2 = 86
Step-by-step explanation:
43x2= 86
A circle is 360 degrees so 1/18 of the circle will be 20 degrees. For 5 parts the total will be 100 degrees (20*5)
