.

x = 63°

it is an isosceles triangle, so K and M are equal

Step-by-step explanation:

let K be x, since K=M means both equals x

x + x + 54° = 180°

2x + 54° = 180°

2x = 180° minus 54°

2x = 126°

x = 63°

to prove

63° + 63° + 54° = 180°

peace

$97520

step-by-step explanation:

add 6% to the value she got from selling the house.

a

step-by-step explanation:

the denominator cannot be the same as one of the factors.

8 denominator times 2 denominator = 16

and 7 numerator time 11 = 77

77/16= 77/16 ( they cannot be further simplified)