180=76+4x
180-76=4x
104=4x
104/4=x
26=x
Measurement A= 26
Answer:
69420
Step-by-step explanation:
Answer:
The constant of proportionality is k = 7/6 or 1.16
Step-by-step explanation:
Sorry if I'm wrong! I'm just learning this subject too so I'm going off what my teacher has told us.
Recognize the differnce of 2 perfect sqares
recall that a²-b²=(a-b)(a+b)
so
169x²-64=
(13x)²-(8)²=
(13x-8)(13x+8)
0.63 with the 3 repeating is the change so 63.4%