Answer:
0.72
Step-by-step explanation:
Answer:
14.7cm^3
Step-by-step explanation:
The volume formula for a pyramid is l·w·h/3 or BH/3
The base of the height is 6.9 and the height is 6.4
(6.9)(6.4)=44.16
44.16/3=14.72
14.72 rounded to the nearest tenth is 14.7cm^3
Hope this helps! :)
When you decrease 20 to 11,the decrease is 9
the percentage decrease is
(9/20)*100
=9*100/20
=9*5
=45%
3=4x-5
3+5=4x
8=4x
X=8/4=2
X=2 and Y=3