Answer:
Option (G)
Step-by-step explanation:
Let the length of the race = a miles
Since, Speed = 
Time taken to cover 'a' miles with the speed = 12 mph,
Time taken '
' = 
Time taken to cover 'a' miles with the speed = 11 mph,
Time taken '
' = 
Since the time taken by David to cover 'a' miles was 10 minutes Or
hours more than the time he expected.
So, 



a = 22 mi
Therefore, distance of the race = 22 mi
Option (G) is the correct option.
Answer:
First image: (6, -1)
2nd image: y = 63
Explanation:
1)
2x + y = 11
1/2x - 5y = 8
y = -2x + 11
1/2x - 5(-2x + 11) = 8
1/2x + 10x - 55 = 8
10.5x - 55 = 8
10.5x = 63
x = 6
2x + y = 11
2(6) + y = 11
12 + y = 11
y = -1
(x , y) = (6, -1)
2)
1/4(8y - 4.8) = 2 (0.9y + 5.4) + 3/5
2y - 1.2 = 1.8y + 10.8 + 0.6
0.2y - 1.2 = 11.4
0.2y = 12.6
y = 63
Experimentally we got a five 9 times out of 50
Answer: 9/50
Last choice
A no students are taking all 3 languages
B 41 students are taking no language sorry if I’m wrong have a great day
If they want $66,000 for 150 shirts then they need to sell them for $440.
$66,000 ÷ 150 = $440. (Expensive kids shirts)