Answer:
x^2+x
--------
x-1
Step-by-step explanation:
x 1
------ ÷ --------
x-1 x+1
Copy dot flip
x x+ 1
------ * --------
x-1 1
x(x+1)
-------
x-1
x^2+x
--------
x-1
Answer:
B ) 28 cause it’s u add 21 with 7
Answer:
C
Step-by-step explanation:
4 : 9
2 : 4.5
y = kx
y = 2.25x
The formula for a rectangle is length*width=area. Since we know the area and the width, we plug it in to the formula, we get length*9=648.
l*9=648 is equivalent to l=648/9. Now we solve <span>l=648/9 and get l=72. SO the width is 72 inches. </span>
Wait what’s the word I need the word first so I can tell you the answer