Answer:
40 toothpicks
Step-by-step explanation:
3 times 4 equals 12, so I would multiply 10 times 4 and get 40.
Answer:
11 units
Step-by-step explanation:
To calculate CD use the distance formula
d = √ (x₂ - x₁ )² + (y₂ - y₁ )²
with (x₁, y₁ ) = C(- 4, 6) and (x₂, y₂ ) = D(- 4, - 5)
CD = 
= 
=
=
= 11
That would be on the 5th week. There were 18 students that attended (D.)
Hope this helped!
The answer to your question is 1.25
3, if you do the y^2-y^1/x^2-x^1 you will get 3/1 which will be simplified to 3.