Step 2 and all that follows is wrong because it should equal 20
Answer:
5 Seconds
Step-by-step explanation:
Aaron is able to run one yard per second faster than Eli
So if Eli gets a head start of 5 yards it will take Aaron 5 seconds to catch up to him.
I think the correct answer would be C because integers can’t be rational
Answer:
38 feet
Step-by-step explanation:
P(x) = ℓ(x) + ℓ(x) + w(x) + w(x)
= x + x + (4x - 1) + (4x - 1)
= (x + x + 4x + 4x) + (-1 -1)
= 10x - 2
P(4) = 10(4) -2 = 38
The perimeter is 38 feet when the length is 4 feet long, so Cho will need to
cover 38 feet with garden stones.
Answer: choice D) 5
Step-by-step explanation:
22.5/9=2.5
23.5/2.5=9.4
9.4-4.4=5=x