Answer:
cos 60 1/2
sin0 0
tan45 1
Step-by-step explanation:
do it in calculator
Answer:
Step-by-step explanation:
I suppose the expression is this 
We can factor out this expression ( Remember, find two numbers that the sum is 9 and the product is 8. The numbers are 8 and 1)

Answer:
$11
Step-by-step explanation:
5*2=10 (for 5 yards) plus 1.00 for the 1/2 yard
Answer:
The answer is (0,1)
Step-by-step explanation:
Answer:
the difference is 6x³
Step-by-step explanation:
19x3 – 13x3
=6x³