Answer:

3rd answer is correct
Step-by-step explanation:

Hope this helps you.
Let me know if you have any other questions :-):-)
Answer:
idk about 12 and 13 but the number of acute angles a triangle can have is 2 and for 11 No, a triangle cannot have an obtuse and a right angle.
Step-by-step explanation:
Answer:
25 1/2 feet
Step-by-step explanation:
Answer:
Step-by-step explanation:
Well 8 hundredths is also know as 0.08 if we put in in the decimal form.
I hope this helps :D
Step-by-step explanation:
1.

2.

First equation: Your equation is given.
Second equation: Distribute by multiplying every number in the parentheses by the number outside it.
3rd equation: Combine like terms by adding 4x to both sides.
4th equation: Combine like terms by subtracting 14 from both sides.
5th equation: Divide both sides by -2, the coefficient of x.