Answer:

Step-by-step explanation:
Get rid of the parenthesis then combine like terms
Answer:
145
Step-by-step explanation:
Its the opposite angle of 145
Answer:
1 m
Step-by-step explanation:
3.14 meter = 3.14/3.14 = 1 meter
sqrt.1 = 1 meter
56x56=3136 you would divide that by 500 and get 6.272