I’m not sure what the first one is, but number 4 is A) y=2x+4
Answer: 8
Step-by-step explanation: if you count the angels and the sides then you'll get the answer 8..
Answer:
C<B<A
Step-by-step explanation:
C Is smallest
The square root of 400 is 20 so its in the middle
And A is the biggest
C is less than B
B is less than A