Write 0.0763 correct to one significant figure

The number in decimals, 0.0763 has 3 significant digits.As, digit 0 which is appearing before 7 has no significant value.

So, Number 0.0763 expressed in one significant figure= 0.078

Why i have written this, because the digit  7 is greater than 5 , so 763 will correspond to 800.

So, 0.0763 = 0.0800=0.08

2/3x + 7 = 29

step-by-step explanation:

two thirds = 2/3

plus a number = x

at least 29 = 29

there for you should get 2/3x + 7 = 29

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