I hope this helps you
y=x^2-81
x^2=y+81
x=square root of y+81
f^-1 (x)= square root of x+81
93.50/8.50 = 11
She can by 11 tiles.
6,394 divided by 42 is 152.
Given:
The quadratic function is:

To find:
The zeros of the given quadratic function.
Solution:
We have,

Splitting the middle term, we get



For zeros,
.


Therefore, the correct option is (b).
Answer:
<u>It</u><u> </u><u>is</u><u> </u><u>3</u><u>6</u><u> </u><u>cm</u>
Step-by-step explanation:
In equilateral triangle, all sides are equal.

but side = 12 cm
