56. a rectangular frame of uniform depth for a shadow box is to be made from a 36-in. piece of wood.

36 in.

a. write a function to represent the display area in terms of x.

b. what dimensions should be used to maximize the display area?

c. what is the maximum area?

d is the answer

step-by-step explanation:

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

$54.99

step-by-step explanation:

$54.99 includes 500 min. if she does not exceed 500 min then her bill is $54.99