W - width
l - length
p - perimeter
The perimeter is 72 cm (p=72).
The length is twice the width (l=2w).
The formula for perimeter is 2w+2l=P.

Check the answer:

The length of the photo is 24 cm, the width of the photo is 12 cm.
Answer: 142°
Step-by-step explanation:
∡BAC= 38°
∡BAN= 180°-38° = 142°
The converse of a conditional statement switches the hypothesis and conclusion.
I believe that x is equal to 6. x=6
8.2*10^-5 can be also written as 0.000082, in standard notation.
Hope this helps.