Answer:
A number
Step-by-step explanation:
it cant be nothing
Maybe write it down, like how you see other math problems.
And then solve it!
:D
The dimensions are Width of the rectangle = 7.2 cm
Length of the rectangle = 4x + 9.7
= 28.8 + 9.7
= 38.5 cm. thats all
Answer:
5 and -4.5
Step-by-step explanation:
10/2= 5 -9/2 = -4.5
I really hope this helps
Answer: Option C is correct
Step-by-step explanation:
We know tha tCos(A-B) = cosA cosB + sinAsinB
Plugging A = 180 and B = Ф
cos(180-Ф)= cos180cosФ+sin180sinФ
= (-1) cosФ+ (0) sinФ [ since cos180=-1 and sin180 =0]
= -cosФ + 0
= -cosФ
Therefore option C is the correct answer.
