18-21.

Mathematics
Tutor: None Selected Time limit: 1 Day

Mar 1st, 2015

18) c

19)66+x=180  so x=114

20)x+3x=180  so x=45

21 x+10+2x+20=180 so 3x=150 so x=50

Mar 1st, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Mar 1st, 2015
...
Mar 1st, 2015
Mar 29th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer