Area = Length x width so you would divide 25 by ten to get 2.5 then you double check by multiplying 2.5x 10 an you get 25 so its 2.5.
Answer:
4(x-5)=92
4x-20=92
4x=92+20 (as we shifted - 20 to other side, it becomes +)
4x=112
x=112/4
x=28
Therefore the x=28
Answer:
By multiplying. for example,
2*2=4
4*2=8
8*2=16
So, as we are multiplying, the value are increasing and the common ratio between them is 2 cause they all are multiplying by 2 and the geometric sequence for this one will be: 2,4,8,16......