Answer:
r = -46/3
Step-by-step explanation:
-3(r+2)=40
Distribute
-3r - 6 = 40
Add 6 to each side
-3r-6+6 = 40+6
-3r = 46
Divide by -3
r = 46/-3
r = -46/3
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)
16) k=176 hope you get to a point were your not failing
Answer:
6-2=4
31/5 x 8 = 248/40
15/8 x 5 = 75/40
248-75=173
4 13/40
answers in order
6-2=4
6 1/5 - 1 7/8 = 4 13/40
Hope this helps
Step-by-step explanation: