The planet a rotates once every 26 hours, 27 minutes, 7 seconds. how many seconds is that?

Is the orthocenter of a triangle on the inside ?

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.