Speed=distance/time
average speed=(total distance)/(total time)
total distance=203+243=446
total time=3.5+4.5=8
average speed=(446)/(8)=55.75
answer is A
3/8 = 0.375
40/0.375 = 106 and 2/3
Answer:
When y=276, x= 23
Step-by-step explanation:
Since they're directly proportional, when divided they have to equal the same.
180/15= 12 and 276/23= 12
I think its irrational bc if you put it as the squareroot of 329, it results in neverending decimals.
18^2=324+5=329
34/85%=34/0.85=40
So that's your answer.