Help me with these questions also these question i ask are algreabraic expressions with exponments

9m x 9m x 9m x 9m or 6561m

Step-by-step explanation:

9m~4 is saying multiply 9m four times.

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

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to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk