Answer:
65 degrees
Step-by-step explanation:
All angles of a triangle have to add up to 180 degrees. After establishing that, we can see that there are two angles given. 25 degrees and a 90-degree symbol. So if two angles add up to 115 degrees, we can do 180-115=65 to find the angle of C.
The surface area of the cube(given) = 384 square centimeters.
Step-by-step explanation:
In question figure is cube.
The side of the cube(a) = 8 cm
To find, the surface area of the cube = ?
We know that,
The surface area of the cube = 
∴ The surface area of the cube = 6 × 
= 6 × 64 square centimeters
= 384 square centimeters
Thus, the surface area of the cube(given) = 384 square centimeters.
Answer:
12m+11w ( i don't think this is right)
Step-by-step explanation:
$7m+5m=12m
3w+8w=11w