BC is 8.7
CA is 20
hope this helps
lines with undefined slope are vertical
equation are in form of x constant
through the points ( 3 , -4)
the line is x=3
There are 6 seeds in carrot and 9 beets because 30 divide by 5 equals 6 and 45 divide by 5 equals 9.
Answer:

Step-by-step explanation:
Equation of a line:
The equation of a line, in point slope form, is given by:

In which the point is
and m is the slope.
3/15
This means that 
So

Finding the slope:
Suppose we have two points. The slope is given by the change in the output divided by the change in the input.
3/15
5/25
Change in the output: 25 - 15 = 10
Change in the input: 5 - 3 = 2
So

The equation is:

Step-by-step explanation:
Scale factor red to blue meaning 42 to 7
42÷7=6
Scale factor is 6
Perimeter of the blue quadrilateral = ?
If perimeter of red = 204
Then we use this following proportion


Then we cross multiply
42x=7×204
42x=1428
x=34
Area of the blue quadrilateral = ?
If area of the red quadrilateral = 2880
Then we use the following proportion


Then we cross multiply
42x=2880×7
42x=20160
x=480