Answer:
0.5
Step-by-step explanation:
To find the value of t, we need to get t by itself.
25t=12.5
25 is being multiplied by t. To undo this, divide both sides by 25, since division is the opposite of multiplication. This will cancel out the 25, and leave t by itself.
25t/25=12.5/25
t=0.5
So, the value of t that makes the equation true is 0.5
The answer in the last one
B)Line 1 and 2 - parallel
Line 1 and 3 - perpendicular
Line 2 and 3 - perpendicular
Cavalieri's PrincipleIf in two solids of equal altitude, the sections made by planes parallel to and at the same distance from their respective bases are always equal, then the volumes of the two solids are equal.
This is just simple scientific notation.
Your answer is 12,580,000,000,000.