The answer is 21.9
Hope this helps good luckkk :)

Explanation:
Since we have given that
Speed at which Eugene walked all the way to school = 3 mph
After realizing that she forgot her math book, she ran back
Speed at which Eugene walked back to her house = 7 mph
Let the distance between her house and her school be x
According to question,

Hence,

Answer: 14, 48, 50
Step-by-step explanation:
14^2+48^2=50^2
Answer:
s-74
Step-by-step explanation:
She ate 74 candies, out of the total S candies. So, if we do S-74, well find how many are left.
Answer:c
Step-by-step explanation: