Answer:

Step-by-step explanation:
From the question we are told that
Sample mean 
Standard deviation 
Probability of 
Generally the equation for
is mathematically given as


Therefore The probability that a randomly selected truck averages fewer than 10 miles per gallon

<h3>
Answer: D) pairs 2 and 4</h3>
Pair 2 shows one figure rotated 180 degrees compared to the other, and translated as well. So they are congruent (ie the same).
Pair 4 shows one triangle reflected over the vertical line x = 22 to get the other triangle; which shows they are the same triangle.
The other pairs are not congruent. You can show that the areas of each figure being different is enough to prove they aren't the same figure.
Answer:
The equation is y = 4x + 19
Step-by-step explanation:
y = 4x - 6 Using y = mx + b, the slope = 4.
Parallel lines have the same slope.
Now substitute the slope = 4 and the given ordered pair (-5, -1) into the slope-intercept form and solve for b.
y = mx + b
-1 = 4(-5) + b
-1 = -20 + b
19 = b
Now substitute into y = mx + b m = 4 and b = 19
The equation is y = 4x + 19