6.108; 6.230; 6.318; 6.32
Answer:
C.12 1/2
Step-by-step explanation:
5=2/5a
Multiply each side by 5/2 to isolate a
5/2 * 5 = 5/2 * 2/5 a
25/2 = a
12 1/2 = a
Let's say the point is (x,y) and it lies in 1st quadrant with both x and y as positive ,
Now let's say that the point is rotated by 270 degrees counter clockwise
It means The point will shift to the 4th quadrant , and we know that in 4th quadrant , the x is positive and y is negative ,
Also , as it is rotated by 270 degrees , the x and y values will interchange
SO there are two steps
1) Change the sign of x
2) Interchange the x and y values , i.e swap , x with y and y with x
Answer:
One dollar
Step-by-step explanation:
So you divide 8.70 by 87 to get 0.10. So then you multiply 0.10 by 10 to get a dollar