Ireally need with this trigonometric ratio stuff

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.

If a line is defined by the equation y = 5x + 2, what is the slope?