In which river will deliver the most sediment A: a fast straight river
B: a fast curvy river
C: a slow curvy river
D: a slow straight river

It would B

Step-by-step explanation:

Becuase a fast straight river is not eroding anything alot.

A fast curvy river would be the logical answer becuase it is eroding the edges of the curve

A slow curvy river will not have that much power

same thang with D

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