Let tan(2x) + tan(x) = 0, where 0 < x < 2pi. How many possible solutions are there for x?

my answer is$ 12

step-by-step explanation:

because 15 -2=12

2.56 is the width of the garden

step-by-step explanation:

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk