Answer:
13cm
Step-by-step explanation:
Answer:
6i
Step-by-step explanation:
Using the rule of radicals
×
=
and
= i
Given

= 
=
×
× 
= 6
× i
= 6i
Answer:
13x + 2
Step-by-step explanation:
19x - 6x + 2 = (19x - 6x) + 2 = 13x + 2
Answer:
yes
Step-by-step explanation:
because
2 x 10v = 20v
2 x 4 = 8
and
4 x 5v = 20v
4 x 2 = 8