ikoveithere ikoveithere

26-01-2021
Mathematics

contestada

Plsssss helpppp!!!!!

Plsssss helpppp class=

Respuesta :

s689012 s689012

26-01-2021

Answer:

x = 19.42

Step-by-step explanation:

8²+x²=21²

64+x²=441

-64 -64

x²=377

x=19.41648784

rounded is 19.42

Answer Link

Otras preguntas

You walk 3/8 miles to a music store. Then you walk another 1/3 miles to a clothing store. How many miles have you walked in all?

Find the height, in feet, of the ball after 3 seconds in the air.

How did the Black Death change the European economy? A) by shutting down trade routes and isolating the continent Notes B) by damaging crops and making the cont

if you were to build a house, one with two-dimensional figures and the other with three-dimensional figures, which one will have a better chance of withstanding

Select each item that represents what the Internet may be used for.1. Posting photos or videos2. Communicating with family and friends3. Sending e-mails4. Adver

Help for 25 points. 2. Check all that apply. Electromagnetic waves are:  Mechanical waves  Transverse waves  Pressure waves  Move perpendicular  Move paral

Number the following diagrams of a first meiosis division in the proper order. Label each phase correctly as prophase 1, metaphase1 anaphase 1 or telephase1.

If 1 centimeter represents 40 kilometers, how many centimeters are needed to represent 440 kilometers?

What are military commissions? (GRADPOINT) A.) A special courts that try cases involving military offenses against civilians. B.) A board of officers who make d

how could a hoax help change peoples opinions about political or social issue?