-5(-1-2)
5+10
15
Or
-5(-1-2)
-5(-3)
15
It's 15 either way.
Answer:
x = -1
Step-by-step explanation:
The vertex is halfway between the focus and the directrix.
So here the directrix is a vertical line to the left of the vertex and passing through the point (2-3, 9) = (-1, 9)
It is x = -1.
Answer:
8493
Step-by-step explanation:
Answer:
, width = 3.087 feet.
Step-by-step explanation:
Let as consider width of the door be x feet.
It is given that height of a door is 1.4 feet more than 2.3 times its width. So,

The height of the door is 8.5 feet.

Therefore, the required equation is
.




So, the width of the door is about 3.087 feet.
Answer:
uh why not..?
Step-by-step explanation: