Answer:
-2.5
Step-by-step explanation:
2x-4=-9
2x=-5
x=-2.5
Answer:
can you explan it more
Step-by-step explanation:
Assuming the cylinder is closed at both ends
Surface area = 2 pi r^2 + 2 pi r h = 108
now h = r/2 so we have:-
2pi r^2 + pi r^2= 108
3 pi r^2 = 108
r^2 = 11.459
r = 3.385
so the height h = 1.693 m to nearest thousandth
Answer:
5 x (2 - 4)
5x-8= -10x
15x=8
x=8/15
Hope this helps!