#3 describes an isosceles triangle.
#5 describes an equilateral triangle.
#7 describes a right triangle.
A square has all of the same sides, so just do 12x12 which is 144
Answer:

Step-by-step explanation:
Find dy/dx of the ellipse
at (2,3)
Using Implicit Differentiation
Differentiate both sides of the equation with respect to x


isolate the term dy/dx


Evaluate at point (2,3)
For x=2, y=3


144 is the LCM and the GCF is 24
Answer:
0.628 m (This is the correct answer but I cant find it in your options)
Step-by-step explanation:
Radius = 10 cm = 0.1 m
<u><em>Now, The circumference:</em></u>
=> Circumference = 
=> C = 2(3.14)(0.1)
=> C = 0.628 m