Answer:
Step-by-step explanation:
The system of equations is;
-12x-13y +13z =15
7x-10y-3z = 11
7x+14y +5z = -5
The coefficient matrix is
The constant matrix is
The augmented matrix is
Answer:
option 5
Step-by-step explanation:
we have diameter=75 feet
we need to find the radius
radius=diameter/2
so we write
radius=75 feet/2
finally
we have
radius=37.5 feet