The anwser of your problem is 2536 do you need an explanation
22 weeks because you already have 5 dollars so the other answer is wrong
Answer:
Jack is 8
Step-by-step explanation:
j= jacks age
2j+5 =21
This is the equation from Twice jacks age plus five is 21
We want to isolate j
Subtract 5 from each side
2j+5 =21
2j+5-5 = 21-5
2j = 16
Divide by 2
2j/2 =16/2
j =8
Force = mass * acceleration
Force = 0.3 km * 8m = 2.4 N
I got a different answer from a,b,c
Probability is 7/8. Sorry if I got it wrong, but since no others are answering, thought I might give it a go.