Answer: 4 dollars for each notebook
Step-by-step explanation:
21-9= 12
12/3=4
each notebooks costs 4 dollars
Answer: The solution is (4, -4)
RO divides the rectangle into two congruent right triangles.
The area of the one triangle is equal half area of the rectangle.
Calculate the area of rectangle:
The area of right triangle:
Use the Pythagorean theorem to calculate the length of RO:
The formula of an area of this right triangle is:
Therefore we have the equation:
4 hours because noon is 12. 8-12 is 4
Step-1 :- Arrange in order
=> 16 , 29 , 40 , 66 , 94
There are 5 numbers , the middle term will be Median .
Here , middle term is = 40 .
40
Hope It helps You. ^_^