I need help with this question

regular polygon:

E & C

irregular polygon:

A & B

Not polygon:

D & F

Explanation:

regular polygon:

has equal sides however the number of side and regular shape and it has equal angles between its sides. "ex" (equilateral triangle)

as in figure C & E.

Irregular polygon:

the opposite of regular polygon but both has a straight line all over the shape. as in figure B & A.

not a polygon:

it's may be a circle or a part of it.as in figure D & F.

3.4 pizzas

step-by-step explanation:

given is a scatter plot showing number of pizzas sold during weeks for different issues of coupon

y represents number of pizzas sold and x number of coupons issued

y is marked verticaly and x horizontally

the trend line is given as

y =3.4x+43

this says that even when no coupon is issued pizzas sold will be 43

and rate of change of pizza sold for 1 unit of coupon = slope = 3.4

i.e. when x increases by 1 unit y increases by 3.4 units

hence for each additional coupon issued 3.4 pizzas more will be sold

a

step-by-step explanation:

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