Answer:
that depends what is the question
Step-by-step explanation:
Answer:
7.5.
Step-by-step explanation:
A square has 4 equal sides so:
4x = 9 + 10 + 11 where x is the length of one side of the square.
4x = 30
x = 7.5.
Answer:
the answer is b :)
Step-by-step explanation:
Answer:
13.7 mm
220cm
863.6
0.02 km
29000m
Step-by-step explanation:
Cm = 10mm, so 1.37 cm = 13.7 mm.
m = 100cm, so 2.20 m = 220cm.
in = 25.4 mm, so 34in = 863.6
m = 0.001 km, so 20m = 0.02 km.
km = 1000 m, so 29km = 29000m.
