Answer:
39.6
Thirty nine point six
Step-by-step explanation:
9 x 4 2/5
9 x 22/5
198/5 = 39.6
Thirty nine point six
No because if you plug in 4 for x and 5 for y you get -4 not 36
Answer:
B. a >-2
Step-by-step explanation:
Hope this helps! Ask me anything if you have any quistions!
The Formula's for a cylinder is V=

r^2h and the volume of a Cone is V=1/3

r^2h. So you would know that the volume of a cone is 1/3 the volume of a cylinder.
Answer:
a) next one is previous one -3
b) next one is 3 times previous one