Answer:

Step-by-step explanation:

Answer:
c
Step-by-step explanation:
25 x 5 = 125
125 x 5 = 625
625 x 4 = 2500
So, 25 x 5 x 5 x 4 is 2,500
Vote Brainliest, Thx :)
Answer:
x=7
Step-by-step explanation:
Answer:
Step-by-step explanation:
let side of cube=x cm
volume=x³ cm³
again side=(x-3) cm
volume=(x-3)³ cm³
x³-(x-3)³=1385
(a³-b³)=(a-b)(a²+ab+b²)
(x-x+3){x²+x(x-3)+(x-3)²}=1385
3(x^2+x²-3x+x²-6x+9)=1385
3(3x²-9x+9)=1385
9x²-27x+27=1385
9x²-27x+27-1385=0
9x²-27x-1358=0

Answer:
1.8................................
Step-by-step explanation: