Answer:
18
Step-by-step explanation:
Because angle A and C are equal, it is an isoceles traingle.
This means that side BA is equal to side BC.
Thus, you can set 6x equal to 3x + 9.
Solving that gives you x = 3.
6(3) = 18 3(3) +9 = 18
The coefficient of n is 1
Answer:
I think the diameter of the field to the nearest km is 9
Okay well the last number is in the thousandths place so put 216 over 1000. 216/1000. Now to simply. Find the biggest common denominator. the biggest common denominator is 8. So now you divide: 216÷8=27, 1000÷8=125 now put 27/ 125. ANSWER: 216/1000=27/125