Answer:
sum of interior angles of octagon is 1080 degrees
From figure ,
136 + 132 + 129 + 116 + 158 + 141 + 124 + x = 1080
so, x = 1080 - 936
= 144
Step-by-step explanation: Simply add the angles and substract the sum from 1080 which is the sum of interior angles of octagon
Answer:
A=72
Step-by-step explanation:
72-2/7 = 10
72-2=70
7X10=70
Answer:
5 minutes
Step-by-step explanation:
the liters is at zero at the 5 minute mark
Answer:
The perpendicular gradient is 2x
Answer:

Step-by-step explanation:
1.5 : 915 = 610
610 ÷ 2 = 305
305 ÷ 3 = 101.66
101.66 × 4 = 406.66 mph
Thus, the answer is 406.66 × t
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