Answer:
Right
Step-by-step explanation:
One of the angles is 90 degrees.
Answer:
46.01
Step-by-step explanation:
i.e sum of all the purchases + 7% of the total purchase.
The answer to this question is 59.2, Hope this helps you
Answer:
what are the things at the end.
Step-by-step explanation:
The square of a binomial expands as follows:

Expanding all the binomials, we have

Sum like terms:

Simplify terms appearing on both sides:

Move all terms involving k to the left and all numbers to the right:

Divide both sides by -20:
