Answer:
=3–√−13–√+1⋅3–√−13–√−1
=(3–√−1)23–√2−12
=3–√2+12−23–√3−1
=4−23–√2
2−13–√
a=2,b=−1.
Step-by-step explanation:
Answer:
look at the pictures
Step-by-step explanation:
Answer:
30hours
Step-by-step explanation:
complaints/ hours
13/2=195/h
h=30
Answer:
a.
5.4 cm; 133 degrees
Step-by-step explanation:
hope this helps