Answer:
9.5%
Step-by-step explanation:
As a percentage of sales, Harris's earnings were ...
447/89400 × 100% = 0.5%
more than George's.
Harris's commission rate must be 9% + 0.5% = 9.5%.
Answer:
uh?
Step-by-step explanation:
Answer:
is used to prove the given equation.
Step-by-step explanation:
We have given an equation:

We will consider right hand side first
tan x can be written as:

So, on substituting tan x in the left hand side of the given equation we get:

Cancel common term from denominator and numerator which is cosx we get

And we have an identity:


Hence, right hand side is equal to
.
Answer:
(A) It would have to lie on AB because DC would rotate halfway around M. B would lie on D and A would lie on C.
(B) AD would lie on the BC line. D would lie on B and A would lie on C.
(C) The Lines CD and AD would only intersect if one line had to rotate 180 degrees around M.