Please help me if you can 10 points if you help

C) 0%

Step-by-step explanation:

Let’s give the square sides equaling 4. The area would equal 16.

Decreasing the top by 75% would make it 1.  Increasing the bottom by 75% makes it 7.

(1+7)/2=4

The height is still four so 4x4=16

No change in area.

a revenue

step-by-step explanation:

a.) revenue   - income from selling goods and services

b.) assets - property owned by a person or company

c.) money - something traded for goods and services

d.) accounting- keeping of financial records

t = 3

step-by-step explanation:

put t = 3 in this expression :

(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680