Answer: d = 0
Step-by-step explanation:
5d - 4 = 4 - d
+d +d
____________
6d - 4 = 4
-4 -4
__________
6d = 0
__ __
6 6
d = 0
Answer:
B .`-(1)/(8) stackrel(+)(-) (isqrt(79))/(8)`
The absolute worst of the unshaded length is 5 to 2 all levels description of the unshaded length