Answer:
Most often people wear a helmet when riding a bike.
3-11n>21-5n
Step-by-step explanation:
It seems right, so hopefully it is.
x(x-7)=8
x^2-7x-8=0
(x-8)(x+1)=0
so x=8 (and -1 but width can’t be negative)
So your answer is C. 8
Answer: 0.47
<u>Use tangent:</u>