Not 100% sure this is right but
60cm^2
Answer:
B
Step-by-step explanation:
2x = 6+14
2x = 20
x = 10
Answer:
This statement is "TRUE".
Step-by-step explanation:
Every elementary row operation is reversible. You can get the reverse answer by multiplying by a constant or by multiplying by its inverse. You can add one row to another row and subtract row 1 from row 2 to get it back.
The measure of a major arc would be more than 180 degrees
so the answer would be 196 degrees