Question 1 is 87 because two smaller angles added together equals the bigger angle.
question 2 is x=8. the equation is 3x-4+6x+2=70 and then solve for x.
question 3 is x=7. the equation is 6x-2+15=7x+6 and then solve for x.
question 4 is 21 because an angle bisector splits and angle into two equivalent angles.
question 5 is x=7. the equation would be 62=2(4x+3) and then solve for x.
The answer is C: Three Gorges. A and B are in the Middle East and D doesn't exist.
Answer: it pools on top of the clay layer
Explanation:
Abyssal plain- the broad, flat part of the deep-ocean
I did my research on this question. It would be... D