2 years ago

I'm not understanding this question

Mathematics

1 answer:

dsp732 years ago

7 0

The answer is 8.5. If you use the Pythagorean Theorem its just solving for x in this equation: 8² + 3² = x²

You might be interested in

Kelly and Daniel wrote the following proofs to prove that vertical angles are congruent. Who is correct?

levacccp [35]

Daniel is correct, but Kelly is not

3 0

2 years ago

Read 2 more answers

The sum of 3 consecutive even numbers is 42. The sum can be respresented by n+(n+2)+(n+4)=42. What does n represent?

Eva8 [605]

Answer:

Step-by-step explanation:

n+(n+2)+(n+4)=42

3n+6=42

3n=42-6=36

3n=36

n=13

13+14+15=42

6 0

2 years ago

Give a number that is not in the domain of <br><br> f(x) = √3x-6

Harman [31]

Any number that is less than 2 will work. It is impossible to find the square root of a negative number (you can only get imaginary number) since anything square is a positive number.
PS. If you are confused by the answer, just ask me.

5 0

2 years ago

Add: -5g^2+(-9g^2-8)

Amiraneli [1.4K]

Answer:

$\boxed{-14g^2 - 8}$

Step-by-step explanation:

$-5g^2 + (-9g^2 - 8)$

$= - 5g^2 - 9g^2 - 8$

$= -14g^2 - 8$

3 0

2 years ago

Find the value of x and y and please show all work.

elena55 [62]

Answer:

x=66

y=48

Step-by-step explanation:

because the two length is same, so the angle x= 66 will be same; y= 180-66-66=48

6 0

3 years ago

Read 2 more answers