Answer:
(x + 7)(x - 4) = x2 - 4x + 7x - 28 = x2 + 3x - 28
23 kWh
Step-by-step explanation:
I think this is the answer sorry about earlier
this time I've tried my best
and if its wrong.......well its not......so....yea
all real numbers
the domain will always be all real numbers
take the right triangle
15^2 = 9^2 + x^2
225 = 81 + x^2
x = 12
area of square b = 144
hope it's help.
see answer attached
