45 degrees has sin and a cosine equal to square root of 2 over 2
This is called difference of squares. It's like
a^2-b^2=(a-b)(a+b)
t^2-25=(t-5)(t+5)
Hope this helps :)
Answer:
65.63
Step-by-step explanation:
total hours: 7.5 or 7 hours and 30min
multiply 8.75(dollars) by 7.5(hours) to get 65.625
round up to get $65.63
Answer:
A
Step-by-step explanation:
You're right:) distribute the 3 and have the y alone and it's A
Answer:
2.44948974278 is the square root of six
Step-by-step explanation: