Answer:
My bad i meant to click on my notification thing.
Step-by-step explanation:
Answer:
Tan 30°= or
For more info look at the attachment.
Answer:
-a^2
Step-by-step explanation:
-1/a^-2=-1/1/a^2=-1x(a^2)=-a^2
Answer:
<4 and <3
Step-by-step explanation:
9/10 is greater than the others