51/4 is the correct answer
Answer:
There are 6 equilateral triangles
you get an isosceles triangle
the height of the equilateral triangle is 4
this is all I have so far :)
Answer:
Step-by-step explanation:



Set each factors equal to zero.


The x-int is

9 times 9 = 81 6 times 6 =36 so 36 plus 18