132cm) so so du Di Di xi Fi vi du du du do go
She can buy a maximum of 12 books for her music class
Its the one at the very bottom. :)
Answer:
87.5%
Step-by-step explanation:
7/8x100=87.5
Let
. The tangent plane to
at (1, 2, -6) has equation

We have

Then the tangent plane has equation

Let
, and
. The tangent plane to
at a point
is

We have

so that this plane has equation

In order for this plane to be parallel to the previous plane, we need to have

so the point we're looking for is (2, 6, -36).