Answer:
63 degrees
Step-by-step explanation:
The interior angle at M is the supplement of the exterior angle at M.
∠RMN = 180° -117° = 63°
Answer: C
Step-by-step explanation:
Answer:
The pythogarean theorem,
Step-by-step explanation:
I dunno jumping jacks lol
When vinegar, an acid, is mixed with baking soda, a base, the reaction is similar to the reaction of Alka-Seltzer and water; a salt, water and carbon dioxide are produced.
