Answer:
Option A: 4 units is the correct answer.
Step-by-step explanation:
Given that:
Layana's house is located at (
)
Store is located at (
)
We can find distance between two points by using distance formula.
S = 
The points can also be written as;
House (8/3, 22/3)
Store (-4/3, 22/3)
Putting values in the formula.
S = 
S = 
S = 
S = 
S = 
S = 4 units
Hence,
Option A: 4 units is the correct answer.
Probability of 2 sets going to tie-breaker = 0.19*0.19 = 0.0361
there are 3 ways that 2 out of 3 sets are tiebreakers
so required probability = 3 * 0.0361 = 0.1083
= 10.83%
Answer:
First one
Step-by-step explanation:
First choose because they are all multiply by 5
Answer:
Olga
Step-by-step explanation:
To calculate average speed we can compare their hourly rate
Trisha ran 10km in 2.5 hours which is equal to 4km in an hour
Jason ran 7.5km in 2 hours which is equal to <em>3.75km an hour</em>
Olga ran 9.5km in 2.25 hours which is equal to <u>4.2 an hour</u> approximately