Answer:
$2.45*4/7=$1.4
So felipe gets $1.4
Step-by-step explanation:
25.13
C=2πr=2·π·4≈25.13274cm
No solution
47.
1) the rule:
where a;b are 0 and 12, f(x)=x²-1.
2) according to the rule above:
i think the answer is 24.56