12: Right Angle.
There is a box where K and M is located
13: This one is very confusing. But I would say the answer is either acute or right.
The triangle makes the square acute. But there is a square located.
Hope this helps.
D is an example of unit rate
Hey there!
<h2>
ANSWER: 
</h2><h2>
EXPLANATION:</h2>
Let's add parenthesis to 6 and 4 and remove the multiplication sign.
This equals:
Now we have to combine the like terms.
Separate with parenthesis.
Answer:
16 ft
Step-by-step explanation:
Slant Height=sqrt(Radius^2+Height^2)
Height=sqrt(20^2-12^2)=sqrt(256)=16 ft
Kim = 135/9 = 15 miles per week
Eric = 102/6 = 17 miles per week
Eric rode more.
