Answer:
h( x ) = ( x + 1 )^2 - 4 x(h)×(÷×1)^2-4
A: -5/18
B:1 and 16/35
C: 7/30
D: 7/8
The formula is base x height
Answer:

Step-by-step explanation:
Given
The attached square
Required
Find BE
First, we calculate BD (the diagonal) using Pythagoras theorem.

Since the shape is a square, then

So:


Take square roots



BE is half BD.
So:


