Answer:
(a - √b)
Step-by-step explanation:
Roots occur as positive and negative conjugates. Therefore, the conjugate of (a + √b) is (a - √b)
Answer:

Step-by-step explanation:
To find an equation of a line in point slope form when given the slope and a point we use the formula

From the question we have the final answer as

Hope this helps you
answer: not a square
the diagonal divides the room into two right angle triangles
triangle ABC with AB=17 and AC =18.79
.theorem of Pythagoras
BC²=18.79²-17²
BC²=64.0641
BC=8 in
width is 8 in
length is 18.79 in
therefore it's not a square