If ab=36 and ac=12, what is the length of ad? and oh yeah can u answer number 4 for me too u.

Step-by-step explanation:

3) - Let's call the length AD .

- You know that AB=36 and AC=12, therefore you have:

- Solve for , then:

- Then, the answer is the option 4.

4) -Based on the information given in the problem, you can call the length BD , then:

- Solve for :

- By factoring the equation, you obtain:

- Choose the positive value.

- The answer is the option 4.

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d