Amanda uses a rectangular canvas for a painting. The length is 6x - 3 centimeters. The width is 2x + 6 centimeters, and is 4/5 of the length. What are the dimensions of the canvas?

Length:15 cm

Width: 12 cm

Step-by-step explanation:

Let

L ----> the length of the rectangular canvas

W ---> the width of the rectangular canvas

we know that

The width is 4/5 of the length

so

----> equation A

we have

substitute the given values in equation A

solve for x

Find the dimensions of the canvas

substitute the value of x

addition

step-by-step explanation:

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval