The triangle must be isosceles, due to the perpendicular bisector. Therefore, the expression 20 - 15 can be used to yield an answer of B. 5.
Hope this helps!
Answer:
3 lines of symmetry
Step-by-step explanation:
the lines go through the vertices of the triangle
Answer: 24.6
Step-by-step explanation:
I'm not 100% sure but i got this by doing 300 divided by 125
Hello :
<span>the general term equation, an, for the arithmetic sequence is :
An = A1+d(n-1)
A1 : the first term and : d the common diference
in this exercice :
A1 = 9
d =(-3)-(1) =(1)-(5) =(5) -(9) = -4
An = 9-4(n-1)
An = -4n +13</span>
R - (12÷r)+2
I think that thats the answer
