Z-score for 80% to pass = -0.842.

-60.624 = X - 426
X = 426 - 60.624
X = 365
Therefore the required passing score is 365.
The answer is 3.3125 because 5÷16=0.3125 and 0.3125+3=3.3125.
The value of x is 60 degrees
Alternate interior angles are congruent by definition :)
Brainliest please?
Answer:37.2 sec
Step-by-step explanation:
Given
Joel takes 81 sec for 14 mile long track
speed of joel
mi/min=10.37 mi/min
Jason takes 69 sec for 14 mi track
so jason speed is 
if both starts from same spot in opposite direction then

where x is distance covered by Joel
then x=6.44 miles
therefore time required

Answer:
5 questions
Step-by-step explanation:
5 wrong = 80%
Good job !