6^-7 • 6^-4 • 6^11
a 6^105
b 1
c 630
d 216

-3.396 = -3.4

-0.708 = -0.7

0.304 = 0.3

0.955 = 1

i have no clue at all sorry

step-by-step explanation:

x=30

step-by-step explanation:

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