Which properties are best used prove a quadrilateral is a square? a) Adjacent sides are perpendicular.

b) Diagonals are congruent.

c) Diagnonals are congruent and perpendicular.

d) Opposite sides are parallel and congruent.

a, b, c, & d

Step-by-step explanation:

step-by-step explanation:

which of the following statements correctly describes the expression below based on its degree and number of terms?

314 - 7x2 + 11

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers