Answer:
$51.2
Step-by-step explanation:
4 x 12.8 = 51.2
Answer:
46.375
Step-by-step explanation:
371/8 = 46 (remainder 0.375)
Answer:
116
Step-by-step explanation:
Given shape has 6 angles and the sum of interior angles for this shape is calculated as following:
180*(6-2) = 720 now to find x we need to find the sum of given angles first:
144 + 163 + 50 + 131 + 126 x = 720
614 + x = 720 subtract 614 from both sides
x = 116
Answer:
* is 
Step-by-step explanation:
(7x + 3)(x + 3)
=
+ 24x + 9