Answer:
x greater than or equal to 12cm^2
Step-by-step explanation:
Answer:

Step-by-step explanation:
In right triangle XZW, the height WY is the geometric mean of segments ZY and XY.
Hence,

Answer:

Step-by-step explanation:
In
, notice the third term of the quadratic in standard form is formed entirely by
.
Therefore, in
:
.
Now that we found
, we must find
. The first term of the quadratic in standard form is formed entirely by
. Therefore:
.
Answer:
y=-6
Step-by-step explanation: