Answer:
The leghts of AB is 9 because both of the triangles are symmetrical. But also, this is a Equilateral triangle, which means that both of the sides are the same lengths (AB=AC)
Answer:
73*-2 =-146 you have to multiply the 73 to the -2
Step-by-step explanation:
Answer:
21 3/4
Step-by-step explanation:
3 times 7 1/4 since the scale is 1:7 1/4. Good luck!! :)
Answer:
Second Graph.
Explanation:
It's the only graph that is concave down and the slope is decreasing.
1 is x=13.5
2 is x=-260
3 is x=38
4 is x=-37^38
i think this is correct