Answer:
150
Step-by-step explanation:
1) the full volume of the given pyramide may be calculated according to the formula:
V=1/3 *Area_of_base*height;
V=1/3 *(5*15)*12=300 (in³).
2) the half of the calculated volume is:
300/2=150 (in³)
4. 20 minutes
Explanation- It's the only answer with "minutes" as an answer.
the correct question in attached figure
Let
A1 -------------------------> area rectangular plot=4*9=36 m²
A2 ------------------------- > area square plot=x²
we have that
A1=A2
A2=x²=36---------------> x=√36=6 m
the answer is 6 m
Every time you play a song 8 different songs can be played, since you do this 3 times:

Or, an easier way to write this if play them many times:

In which the 8 is how many options and the 3 how many times you play.
Answer:
go to Google in search the about geometry