Answer:

Step-by-step explanation:
The formula of an area of a rectangle:

l - length
w - width
We have

Substitute:
<em>divide both sides by 15</em>

The formula of a perimeter of a rectangle:

Substitute:

Answer:
distance between points=13 units
Step-by-step explanation:
distance between points=
put
=(8,7) and
=(3,-5)
distance between points=
distance between points=
distance between points=
distance between points=
distance between points=13 units answer
False. A reflection over the y-axis would result in: (-8,5)