Answer is -h = -51 (download photomath)

Length of the room is 5 m and width is 5 + 2 = 7 m.
Hope this helps.
r3t40
Answer:
How much is 80 out of 100 written as a percentage? Convert fraction (ratio) 80 / 100 Answer: 80%
Step-by-step explanation:
Answer: 53
Steps:
Multiply to do 1/2x64+21
Reduce the numbers to get 32+21
Add to get 53!
Answer: d
Step-by-step explanation: