Answer:
The answer is in my photos.
Answer:
The value of x is
.
Step-by-step explanation:
It is given that hypotenuse is
. So, the legs would be x and 8.
Let's use Pythagoras theorem,

Plug in the numbers to solve for x.

Simplify it

Subtract both sides 64.

Take square root on both sides
x=
We can not simplify the radical.
So, let's keep this as answer.
Answer:
After multiplication number will be 
Step-by-step explanation:
We have given numbers which has to multiply using scientific notation
That are 
We have to multiply the above number using scientific notation
We know that when two number are multiplied then there exponent power is being added
So when we multiply
there power will be added and after multiplication number will be 
The answer to that question is 44 hope this helps :-)