Whuch value is 23x10,000,000 written using exponents

Step-by-step explanation:

We first write powers of 23 and 10,000,000.This implies that,

Also,

We now multiply. This implies,

Therefore the value of 23×10,000,000

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