Answer:
it would be 9 by 6
Step-by-steit would be 9 by 6p explanation:
it would be 9 by 6
2 cm. because you would subtract 5 and 3.
Answer:
all work is shown and pictured
Answer: red marble 7 out of 20 : 7/20 : 0.35: 35%
Step-by-step explanation:
The main rules that we use here are :
i)

for nonnegative values a and b.
ii)

.
Thus, first 'decompose' the numbers in the radicals into prime factors:

.
By rule (i) we write:

.
We can collect these terms as follows:

, and by rule (ii) we have:

Answer:

.