By the law of cosines, the angle

satisfies

which reduces to

which converts to approximately 77 degrees (this can be done my multiplying by 180 and dividing by pi).
Step-by-step explanation:
8. 1/2 9. 50% or 1/2
Answer:
1)x=2. 2)x=5/2
Step-by-step explanation:
Steps in pic below
The quotient of z and 3.
quotient = ÷
z/3
The answer is A.
Answer:

Area is greater than
sq ft.
Step-by-step explanation:
Length of rectangular sign board =
ft
Width of rectangular sign board =
ft
Area of a rectangle is given by the formula:

To find the area, we are going to multiply
with
.
is greater than 1.
Therefore the multiplication will be greater than
.
Hence, we can say that area will be greater than
sq ft.
Area of the sign:
