If

is invertible, then we can simply choose

because for any invertible matrix

by definition we must have

.
We have

, as

which means

is non-singular and has an inverse. The inverse itself would be
M=c•p
multiplying the prince by the number of cars washed will give you the total amount of money the school has raised
Answer:
All of the above
Step-by-step explanation:
Grants. Colleges, states, and the federal government give out grants, which don't need to be repaid.
Ask the college for more money.
Work-study jobs.
Apply for private scholarships.
Take out loans.
Claim a $2,500 tax credit.
Live off campus or enroll in community college.
If it stays as fraction the answer would be 7/14
A square has 4 equal sides
use pythagroeas theorem since a square has 4 right angles
a^2+b^2=c^2
a=b because the sides are equal (11)
11^2+11^2=c^2
242=c^2
square root both sides
11√2=c
the diagonal legnth is 11√2 centimiters