Answer:
n=
Step-by-step explanation:
Pic 1 is correct
Pic 2 is correct
Pic 3 is correct
The quadrilaterals are two congruent isosceles trap ezoids and a kite.
30×·15=4.50
then subtract 30 by 4.50 to get 25.50
.0825×30=2.475
now add 2.475+25.50+30= 57.975 round to 57.98