Answer:
99
Step-by-step explanation: 9*11=99
Answers:
2x + 7
2x - 7 = 14
2 + 7
x=8
Step-by-step explanation:
Those angles are supplementary so:
140+5x=180
5x=40
-25 and 4
-25×4=-100 and -25+4=-21
.24 meters/second