Answer:
-48/11
Step-by-step explanation:
-2x+5-40-9x-13=0
-11x=40-5+13
-11x=48
x=-48/11
Answer:

Step-by-step explanation:
<u>Step 1: Determine the area of the black area</u>



<u>Step 2: Determine the area of the entire white and black area</u>



<u>Step 3: Determine the difference to just get the white area</u>


Answer: 
The answer to the question is 2(2y-3
Answer: 30
Step-by-step explanation:
Because you can break the pentagonal base into triangles and the formula to find the area of a triangle is 1/2 Bh so 840/14 = 60 divided by 1/2 = 30
Answer:
i do not know
Step-by-step explanation:
plreae help me