Answer:
A is the answer.
Step-by-step explanation:
C=2πr
/2π /2π
C/2π=r
Answer:
4√7-8
Step-by-step explanation:
The answer is the first one in the options
So the answer to this equation is 9
to find the answer we first need to substitute the x for 1
so the equation would be 4×1^2+5*1
so now we simplify the equation so it would be 4+5×1
and 4+5*1 simplified is 4+5
and 4+5=9
