HELP! I keep getting this question wrong, but none of the answers seem correct to me??

What are the period and frequency of the function?
Select two answer choices: one for the period and one for the frequency.

O The frequency is 5.
O The frequency is 10π.
O The period is 5π/2.
O The period is 5.
O The frequency is 5π/2.
O The period is 2π/5

To prove "p is equal to q" using an indirect proof, what would your starting assumption be?

Which fraction is not equivalent to 8/12 a. 2/3 b. 24/36 c. 4/10 d. 6/10

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave