Find the volume of the triangular prism below and use the Pythagorean theorem to find the straight height of the triangular base

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles