Answer:
Step-by-step explanation:
x+y = 67
2x-y = 38
Add the equations together
3x = 108
x = 36
y = 67-x = 31
Answer: It took 65 hours for her to drive
Step-by-step explanation:
I think it's histograms for the first blank; distribution for the second blank; frequency for the third and final blank.
Hope this helps please let me know if I'm wrong :)))
The area of triangle B is 10.5 square units.
The area of triangle C is 10 square units.
Step-by-step explanation:
Step 1:
The area of a triangle is half the product of its base length and height.
The base is the lower end of the triangle and its length is called base length.
The length from the base to the highest point on the triangle is the height.
Step 2:
For triangle B, the base extends for a length of 7 units and the height is 3 units.
The area of triangle B 
So the area of triangle B is 10.5 square units.
Step 3:
For triangle C, the base extends for a length of 5 units and the height is 4 units.
The area of triangle C 
So the area of triangle C is 10 square units.
The given points are the vertices of the quadrilateral

By Green's theorem, the line integral is

