Answer: 15/4
Step-by-step explanation: 5 x 3 = 15. since 3 was over 4, you leave your answer as an improper fraction of 15/4
Answer:
a) DF = 20
b) DF =
Radical Form = sqrt(53)
Decimal Form = 7.28
The equation you need to find x is,
.
Then solving for x gives you
.
Hope this helps.
Answer:

Step-by-step explanation:
Given the expression
.
we have to find the simplest form of the expression.

=
=
=
which is the simplest form of the given expression.
Yes it is a rational number