The pentagon has a sum of interior angles of 540 degrees.
Therefore,
(4x + 5) + (5x - 5) + (6x + 10) + (4x + 10) + 7x = 540;
26x = 520;
x = 20;
Answer:2 1/2 divided by 5/8 = ?
Step-by-step explanation:
What are the demetions of the platform?
Answer:
50
Step-by-step explanation:
50$ because 20$ is 40%, so times that by 2 which you get 20$ and 80%. Then you divide 20 by 2 then you get 10 which is 20% so you add 10 and you get 50$ which is 100%
Answer:
10a-20b
Step-by-step explanation:
5a-25b+5a+5b
10a-20b