A regular triangular pyramid has slant height 6 cm and base edges of length 15 cm. Find:
Volume of the pyramid?
Plz ASAP

Answer this question, only if you know the answer. 30 points and brainliest!

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old