Answer:
12
Step-by-step explanation:
since tile B is a regular polygon means it is an equilateral triangle. The angle inside B would be 60.
(360 - 60)/2 = 150 (interior angle of tile A)
180 - 150 = 30 (exterior angle of tile A)
therefore number of sides = 360 /30 = 12
Each pencil costs 0.72 as you do 4.32 / 6
Answer:
124
Step-by-step explanation:
take 146, add 90 then subtract that answer from 360
Answer:
we need to see a picture of something to answer your question.
Step-by-step explanation:
7x + 8y = -12
8y=-12-7x
y=
