Answer:
3x2+4x-2o= 12 metros se for quadrado se não será diferente a resposta
Step-by-step explanation:

If T were to scatters the leaves faster than H rakes them, H would Neve finish raking. So must be over 20 minutes
1/15-1/T=1/20
4/60-1/T=3/60
T=60 mins
So it would take Trudy 60 minutes to scatter all of the leaves
First 168 is with the discount
The tax is 11.76
168+ 11.76 is 179.76
Answer:
The answer for this question is C, E and F .
Step-by-step explanation:
Given that the length is 3 times the width. So firstly, you have to find the expression of length :

Let width = w,


Next, the perimeter of rectangle is P = 2(length+width) so you have to substitute the expression into the formula :

Let length = 3w,
Let width = w,



