I don’t have the answer but, you and I have something in common with our profile pictures.
Answer:
The volume of the square pyramid is 
Step-by-step explanation:
we know that
The volume of a pyramid is equal to

where
B is the area of the base of pyramid
h is the height of the pyramid
in this problem we have


substitute the values

Answer:
£132
Step-by-step explanation:
15% of 520 is 78
15% of 360 is 54
78 + 54 = 132
Answer:
Step-by-step explanation:
9(2+1)=18+9
9(5-2)=45-18
4(1-8)=4-32
9(2=9)=18+81