Step-by-step explanation:
d = 4m +7n
d - 4m = 7n
(d -4m)/7 = n
Step-by-step explanation:
It appears that given geometrical shape is a HEXA-DECAGON or a 16 sided polygon.
Measure of one interior angle of hexa-decagon can be given as:

Subtract the 2 equations
7x+2y=-19
- -x+2y = 21
--------------------------
8x +0y=-2
x= -1/4
Answer:
8 meters per second
Step-by-step explanation:
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