look up how to find area and just slop stuff down about the explanation
X - the volume of the tank

The tank holds
375 liters when full.
Başka hangi dil derslerini gördüğümü kastediyorsan, Fransızca ve Arapça görüyorum
1a. You can't do much for it, answer could be x(x+8)
1b. (x+5)(x+3)
1c. (x + 3y)(x - 3y)
1d. (5x - 4) (x + 2)
2. It's very likely you need a protractor and a ruler for this. If not, tell me and I'll try to find it.