A = 1/2(8)(10) + 1/2(6)(8)
A = 40 + 24
A = 64
answer
64 in^2
Answer:
The inequality which represents the situation is
.
Step-by-step explanation:
Given:
Number of miles to complete the race = 40 miles.
We need to write the inequality to represent the situation.
Solution:
Let 't' represent the time of a runner who qualifies for the championship.
SO now we can say that;
time of a runner who qualifies for the championship should be less than Number of miles to complete the race.
framing in equation form we get;

Hence The inequality which represents the situation is
.
Answer:
a. 
b. 
Step-by-step explanation:
The image below shows step-by-step using Order of Operations (PEMDAS) to solve both of them.
Hope this helps my friend! :)
Answer:
P ( 18-22 or non smokers ) = 0.8508
Step-by-step explanation:
Solution:
- The first step would be to make a table out of the given data given as follows:
Age Group Smokers Non-Smokers Total
18-22 42 144 186
23-30 40 84 124
31-40 21 78 99
- Count the total number of people who are non-smokers or lie in the age group of 18-22 as N:
N = 186 + 84 + 78
N = 348 people.
- The total number of people from which the a random person is selected is T:
T = 186 + 124 + 99
T = 409 people in total.
- Probability of favorable events = (Number of favorable events)/(Total number of events):
P ( 18-22 or non smokers ) = N / T
= 348 / 409
= 0.8508
Answer:
1440
Step-by-step explanation:
40% of 3600
40% = 0.4
of = ×
40% of 3600
0.4 × 3600 = 1440