3 years ago

Pls help my brain hurts

Mathematics

2 answers:

Crazy boy [7]3 years ago

8 0

Answer:58.5

Step-by-step explanation:

You are going to be using Pythagorean theorem which is a2+b2=c2

Your a2=32

Your b2=49

And you are going to do 32x32=1,024

Then your going to do 49x49=2,401

Then you add them together and you should get 3,425. Then you have to square root it by Chichester you should ge 25

Naya [18.7K]3 years ago

6 0

Answer:

A) 58.5

Step-by-step explanation:

Pythagorean theorem: A squared + B squared = C squared

32 squared + 49 squared = 3425

Find the square root of 3425.

√ 3425 = 58.5234

Round to nearest tenth

58.5

You might be interested in

Describe the nature of the roots for this equation.<br> 3x^2+x-5= 0

m_a_m_a [10]

Answer:

<h2>This equation has no natural roots.</h2>

Step-by-step explanation:

$3x^2+x-5=0\\\\\text{Use the quadratic formula for}\ ax^2+bx+c=0\\\\x=\dfrac{-b\pm\sqrt{b^2-4ac}}{2a}\\\\\text{For the given equation:}\\\\a=3,\ b=1,\ c=-5\\\\b^2-4ac=1^2-4(3)(-5)=1+60=61\\\\x=\dfrac{-1\pm\sqrt{61}}{(2)(3)}=\dfrac{-1\pm\sqrt{61}}{6}\notin\mathbb{N}$