Answer:
44
Step-by-step explanation:
1. substitute variables with their constants
(-9)(-3) - (-3)(8) - 7
2. multiply all like terms
(27) - (-24) - 7
3. Combine all like terms
27 + 24 - 7
51 - 7
= 44

Length of the room is 5 m and width is 5 + 2 = 7 m.
Hope this helps.
r3t40
D=answer i think
If im wrong im really sorry!
Answer:
106°
Step-by-step explanation:
These angles are alternate interior, therefore they are equal to each other.
Answer:
1/3 . Abase . height
Step-by-step explanation:
Please find attached the complete question
a square pyramid is a pyramid that has a square base.
total surface area measures the total area of the surfaces of an object
the formula 1/3 x Area of the base x height is used to calculate the volume of the pyramid and not the surface area