Tyler’s math class found that it would take 2.5×108 dollar bills to cover a square mile area. The surface area of the United States is about 3.8×106 square miles. About how many dollar bills are needed to cover the United States? 6.3×10^14

9.5×10^14

6.3×10^48

9.5×10^48

47

Step-by-step explanation:i dont know if its right i looked it up sorry if wrong

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

c

step-by-step explanation: