When a teacher gives a test with questions that fall into 3 levels of difficulty (easy, moderate, and hard) The scoring method that would best allow her to identify the students who need help is:
B. weight each question by its difficulty: 1 for easy, 2 for moderate, and 3 for hard.
Answer:
C $113.40
Step-by-step explanation:
100%-40%=60%
$180x60/100
=$10800/100
=$108
100%+5%(tax)=105%
$108x105/100
=$11340/100
=$113.40 (C)
Answer:
Side is equal to
feet.
Step-by-step explanation:
A square is a four sided polygon in which all sides are equal, diagonals are equal and each angle is equal to
°
Area of a square = side × side
Area of a square 
Here, write 
Therefore,
Area of a square 

square feet
So,
side × side 
This implies side is equal to
feet.
Answer:
In the attached file
Step-by-step explanation:
Answer:
10 weeks
Step-by-step explanation:
she already has 14
so 5 x 10 = 50
14+50=64