Study circle C, where diameter TV bisects chord EF. The diagram as described in the text.

If m∠EKT=(5x + 65)∘, what is the value of x?
Enter the correct value.

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

What is the frequency of the sinusoidal graph?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?