Dy/dx = (dy/dt) / (dx/dt)
dy/dt = 2bt
dx/dt = 3at^2
therefore dy/dx = 2bt/3at^2
dy/dx = 2b/3at
The one you have highlighted is correct, that is the sign for congruent.
Answer:
hope this helps you a lot
have a great day
7x2.2 is 14.4 then you will need to multiply 3x2.2 then add them up
So, the answer is b multiplied by n or
b·n
Because she buys n books, and each book costs b dollars, so n·b gives you the total
