1. Which one of the following formulas will find the sum of interior angles of a polygon with n sides? (1 point) 180(n − 2)

180(n − 360)

180(n − 1)

180n

2. If ABCD is a parallelogram, which of the following statements must be true? (1 point)

∠A ∠B and ∠C ∠D

AB = BC = CD = AD

AC = BD

AB = CD and BC = AD

3. Fill in the blank with always, sometimes, or never. If there is not enough information, choose

inconclusive.

A quadrilateral has one pair of parallel sides.

(1 point)

always

sometimes

never

inconclusive

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart

what is the question? i am guessing you are looking for the area.

to find an area, you have to do length x width.

in this case, it would be 12 ft x 4 ft = 48 sq. ft

answerim :

n

step-by-step explanation:

im not sure but my dad knows

3

step-by-step explanation:

because where the point where the 2 lines intersect is (3,-1) the x value is 3