Answer:
what question is this
please explain more
Step-by-step explanation:
Answer:
AE-3*x+7=0 and CE=5*x-7
Step-by-step explanation:
-3*x and -7 move these terms to the left it becomes AE-3*x-7=0 do the same step that you did with the first one.
Answer:
X= -4 and X =2.
Step-by-step explanation:
use the graph .... and if you wanna be sure.
you use the quadratic formular.
Given:
Volume of cubical tank =
cubic meters.
To find:
The length of a side of the water tank.
Solution:
The volume of a cubical tank is:

Where, a is the side length.
It is given that the volume of cubical tank is
cubic meters. So,


Taking cube root on both sides, we get


Therefore, the length of a side of the water tank is 2 meters.
Answer:
ok
Step-by-step explanation: