Answer:
D
Step-by-step explanation:
All we need to do is divide the values we are given.
12.21 / 1.48 = 8.25
Best of Luck!
Answer:
Obtuse
Step-by-step explanation:
Angle is greater than a 90 degree
Answer:
x=5/2
y=2
z=-1/2
Step-by-step explanation:
We are given that
We have to solve the system of equation by using inverse matrix method.
We know that
AX=B
Where
A
=
Now,Minor
,,
,,
,,
Co-factor
Now, adjoint
Now,
Now,
We get
x=5/2
y=2
z=-1/2
The distance between the windows is not given. I have searched for this question in other sources and came up with 6.5 ft.
6.5 ft = 78 inches
The width of the bookshelf = 77 inches
Hence the book shelf with fit between the windows and still there will be 78-77 = 1 inch of space remaining
Hence the right option is option C