Answer highlighted in blue. Hope this helps.
Answer:
a) yes
b) no
c) yes
Step-by-step explanation:
the sum of the 2 shorter sides must be longer than the longest side
<h2>
Therefore the area of the circle is =

</h2>
Step-by-step explanation:
Given that the circumference of a circle measures
cm
Let the radius of the circle be = r
Then circumference =
cm
According to problem
= 
⇔
⇔
cm
Therefore the area of the circle is = 
=

=

Answer:
Possible answers (6,-8) and (4,-4)
Step-by-step explanation:
These two possible answers show the line has a slope of -2
Your answer is A, because a verticle angle is made with two intersecting lines