You gave $30.
[$30 * 0.20] (tip % amount) = $6.
You left $6 in tips.
I think it either a or c
Step-by-step explanation:
I work it out I think c sorry if I am wrong
Step-by-step explanation:
2w+6w=80
w=10
l=30
I cannot see the equation? I would love to help you.
Answer:
r = 5.58
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
97.9 = 3.14 r^2
Divide each side by 3.14
97.9/3.14 =3.14 /31.4 r^2
31.17834395 = r^2
Take the square root of each side
sqrt(31.17834395) = sqrt(r^2)
5.583757153 = r