Answer: 20+35=55+20=75

Step-by-step explanation:
Answer:
Step-by-step explanation:
D
area of rectangle=25*12=300
6 % of area=300*6 %=18
area of D=1/2 *6*6=18
so D
Answer:
I think 0.7
Step-by-step explanation:
The answer is 2x^2-3x-2.
Just align the polynomials and combine like terms.