Answer:
1 and 1/2 hours
Step-by-step explanation:
2 is half of 4, so it would take half the time it would take to do 4 lawns, so it would be 1.5 hours.
Answer:
Step-by-step explanation:
115+4n-5=180 degree (being straight line)
110-4n=180
4n=180-110
n=70/4
n=17.5
therefore the value of n is 17.5 degree
substitute the value of n
4n-5
4*17.5-5
70-5
65
Answer:
3,139
Step-by-step explanation:
1,956 + 1,183 = 3,139
Answer:
2.5 dollars a day
Step-by-step explanation:
17.5 /7 in calculator
Answer:
The probability of the combination {H, T and H} is 0.125.
Step-by-step explanation:
The sample space of flipping a quarter is:
S = {H and T}
The probability of both outcomes is same, i.e. P (H) = P (T) = 0.50.
It is provided that three quarters are flipped one at a time.
The outcomes of all the three quarters are independent of each other.
Compute the probability of the combination {H, T and H} as follows:


Thus, the probability of the combination {H, T and H} is 0.125.