The area outside the cardioid r=3+3cos theta and inside the circle and r=9cos theta

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?