Solution :-
- 0.5 x - 5 < - 1.5
=> -0.5x < 3.5
[ multiplying inequality by ( - ) -ve sign changes the inequality ]
=> 0.5x > - 3.5
=> x > -7
Hence , -5 is the possible solution for the inequality because x is greater than -7 !
So , Lena is correct !!
Answer:
-1
Step-by-step explanation:
Answer:
5x
Step-by-step explanation:
Compute the two volumes and subtract!
V Cylinder = pi * r^2*height
V1 = pi*8^2*15, V2 = pi*3^2*15,
V1-V2 = pi*15(8^2-3^2) = pi*15*55 = 2591.81393921157923
Answer = 2591.8 cm^3 (if rounded to tenths)