while excluding 0, the product and quotient is positive if operating between same sign, otherwise if we operating different sign will resulted negative.
Answer:
Step-by-step explanation:
tan49=h/17
h=17tan49
h=19.6 m
<em>3.250 x 10^4, </em><em>will be the correct answer.</em>
Thanks,
<em>Deku ❤</em>
Answer:
x = 4 or x = -3
Step-by-step explanation:

Take square both the sides,

x² - x - 12 = 0
x² - 4x + 3x - 3*4 =0
x*(x - 4) + 3*(x - 4)= 0
(x- 4 )(x+3) =0
x -4 =0 or x + 3 = 0
x = 4 or x = -3