(85 + 84 + 78 + x) / 4 = 86
(247 + x) / 4 = 86
247 + x = 86 * 4
247 + x = 344
x = 344 - 247
x = 97 <=== her score was 97
It equals 2, explanation 1+1=2
Ratio is demonstrated by " : " sign.
Ratio of cheese: pepperoni
45:20
Simplify and divide each side by 5
9:4
A. 9:4
Hope this helps :)
Answer:
65 miles per hour
Step-by-step explanation:
520 divided by 8
