If you meant 12 1/4 inches long then your 4 feet and 1 inch long or 49 inches.
(k+1)x-(2k+3)y-3k-5=0
kx + x - 2ky - 3y - 3k - 5 = 0
(x - 2y) k + (x - 3y) = 3k + 5
therefore
x - 2y = 3
x - 3y = 5
Subtract 2 equations
y = -2
x = -1
Answer:
<BCE=130°
Step-by-step explanation:
<BCE + <HCE=180° (Angles on a straight line)
<BCE+50°=180°
<BCE=180°-50°
<BCE=130°
Answer:
4 + 2i
Step-by-step explanation:
First distribute;
7 - 3 - 4i + 6i
= 4 + 2i
