Answer: -4
Step-by-step explanation:
-1.5(4-r)=-12
Divide both sides by -1.5
4-r=8
-r=4
r=-4
Therefore, the value of r is -4
Answer:
i pretty sure they are congruent
Step-by-step explanation:
they are both the same shape and size
Answer:
It is rational because 121 is a perfect square.
Answer:
81 lots of 5,000 square feet fits in the property.
Step-by-step explanation:
<em><u>The first step </u></em>is calculate the square feet of the minimum area:

<em><u>Second,</u></em> from the ten acres we subtract the 26,000 feets of roads:

<em><u>Third,</u></em> we divide the lot area over the available square feet

81 lots of 5,000 square feet fits in the property.
Answer:
The slope is 4/3
Step-by-step explanation: