Answer:
0
Step-by-step explanation:

Answer:
440
Step-by-step explanation:
this is the formula 2(wl+hl+hw)
Answer:
D) 8x²-172x+120
Step-by-step explanation:
Length=2(-2x+20)+6
Width=-2x+20
(-4x+40+6)(-2x+20)
(-4x+46)(-2x+20)
8x²-80x-92x+920
8x²-172x+920
Answer:
4
6
8
9
18
20 21 22 24 32
33 34 35 36 45
46 48 49 50 57
58 60 62 63 70
Step-by-step explanation: