You just have to subtract the second time he walked from the first time he walked and you will get... 15. So the percent change is 15 minutes.
Answer:
x = 19/2
Step-by-step explanation:
2(x - 7) = 5
Let's divide both sides by 2 so as to isolate (x - 7):
x - 7 = 5/2
Add 7 to both sides to isolate x:
x = 7 + 5/2, or n = 14/2 + 5/2 = 19/2 = x
Answer:
thats right
Step-by-step explanation:
The probability of rolling a 4 is 1/6
The probability of picking a blue marble is 3/11
(1/6) x (3/11) = 3/66 = 1/22
Answer:
1 7/9
Step-by-step explanation: