Answer:
Weighted average is the average of a set of numbers, each with different associated “weights” or values. To find a weighted average, multiply each number by its weight, then add the results.
Step-by-step explanation:
500/20 = 25kcal per piece
8 * 25 = 200kcal.....yes, he is able to have 8 pieces
Step-by-step explanation:
Parallelogram
Reflect y=-1 ;x changes sign
Answer:
-8/25
Step-by-step explanation:
I took the test and i got it right
Step-by-step explanation:
y =kx(where k is constant)
18 = 6k
divide both side by 6
k = 6
The relationship between x and y
y = kx
y =3x