They are the same angle and on opposite sides of the parallelogram
31 + (4*2^2 + 8*2) + (3*2^2 + 5*2 + 20) + (7*2 + 30) = 129
Hope this helps:
The hydronium ion is an important factor when dealing with chemical reactions that occur in aqueous solutions. Its concentration relative to hydroxide is a direct measure of the pH of a solution. It can be formed when an acid is present in water or simply in pure water. It's chemical formula is H3O+.
Answer:
−27x5
Step-by-step explanation:
Answer:
Step-by-step explanation:
Are you reading or typing? I assume so.
1 4/11: (11 + 4)/11 = 15/11
1/3: Requires no adjustment
invert the denominator and multiply
15/11 * 3/1 = 45/11
45/11 = 4 1/11
