Answer:
Step-by-step explanation:
B= -20+45/56
B=-20.80
Answer:
Step-by-step explanation:
Prepare closing entireties for the concert hall bond fund
SA=(a+b+c) h+bh
=(5+12+13)*4+5*12
=20*4+60
=80+60
=140 cm squared
8-third piece
4-first shorter piece
4-second shorter piece