Answer:
Explanation:
Diana's age is d.
Carol is 3 years younger than half of her sister Diana's age.
Carol's age = 
Where d is Diana's age.
Hence, Carol's age is .
Answer:
What are you trying to say can't understand
Answer:
I think it would be teasing their prisoners
Explanation:
but not 100% sure soooo
Installing active solar energy systems on all available, unshaded rooftop
space and positioning them to face south.
<h3>What is a Solar system?</h3>
A solar system usually comprises of panels which help to collect solar
energy from the Sun and convert them to other forms of energy such as:
The Passive system optimizes the use of heat or light directly from the sun
while the active systems converts the sun's energy into a more usable form
such as electricity. It is also best to position the panels to face south
because the Sun is found at this region thereby encouraging maximum
trapping of solar energy.
Read more about Solar system here brainly.com/question/19483420
