Answer: 19.14
Step-by-step explanation: 21.75×12%=2.61
21.75-2.61=19.14
The absolute value of |-7.9| is 7.9
|8.5| = 8.5
B 5 and D -5 have absolute values of 5
|-5.6| = 5.6
For 2, AB is parallel to CD as AD is also parallel to BC
For 3, you can also say AD is parallel to BC
Answer:
Lesser x: -9.41
Greater x: -6.59
Step-by-step explanation: khan academy