Answer:
47
Step-by-step explanation:
All the interior angles of a triangle add up to 180 degrees
Answer: 78
Step-by-step explanation: Remember every triangle ads up to a total of 180 degrees. You just have to make sure that it adds up to 180
7x20=140. 7x2000=14000. The only thing that changes the product of these numbers is the amount of zeros behind the 2. Since the only two numbers that affect the answer is the 7 and the 2. (7x2=14). The number of zeros behind the 2 affect how many zeros will be included in the product.
For the first question the answer is the second option.
For the second question the answer is the first option.
Hope I didn't mess up for your sake