All of the telephones * all of the telephones minus one (because one is in use)
85 * 84 = 7140 connections
1)V=Ixwxh
=5 cm x 3 cm x 2 cm
=30 cm³
2)V=bxh
=(10m x 6m) x 4m
= 60 m² x4 m
3)V=Ixwxh
=3 cm x 3 cm x 3 cm =27 cm³
=240 m³
Answer:
314402 steps
Step-by-step explanation:
10142 x 31
C
D
C. It is in quadrant I and III
D. It is a hyperbola