The example of a right angle is that it's exactly 90°, the acute angle is less than 90°, and the obtuse angle is more than 90° but less than 180°.
7)3,916 8)3,521 9)21,285 10)54,16.
11) 4,710 12) 2,091 13) 17,128 14) 55,713
Answer:
He will get back 11 dollars.
Step-by-step explanation:
7 twenty dollar bills is just 7 x 20. That's equal to 140. Now your gonna subtract 140 - 129. You end up with 11 dollars!
Fundamental principle of counting
Answer:
Step-by-step explanation:
