X-7 < -3
Remember that the less than or equal to has a line underneath it!
Answer:
9.7
Step-by-step explanation:
tan=opposite/adjacent
tan=9/adjacent
tan 43=9/x
x tan 43=9
0.9325x=9
0.9325x/0.9325=9/0.9325
=9.65
hence;
x=9.7
Answer:
1.68 hours
Step-by-step explanation:
Answer:
-24/13, yes
Step-by-step explanation:
Answer:
Try 30 degrees
Step-by-step explanation:
Because 60 degrees is half of 30 degrees