pricekids1502
pricekids1502 pricekids1502
  • 22-03-2019
  • Mathematics
contestada

Find the missing length. Round to the nearest tenth, if necessary.

A. 441
B. 22.5
C. 64
D. 19.4

Find the missing length Round to the nearest tenth if necessary A 441 B 225 C 64 D 194 class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 22-03-2019

Using the Pythagorean theorem:

21^2 = √(8^2 + x^2)

441 = √( 64  + x)

441 - 64 = √x

377 = √x

x = √377

x = 19.4

The answer is D.

Answer Link

Otras preguntas

Which of the following explains the VSEPR geometry of an ammonia molecule? It is tetrahedral because there are four bonded pairs around nitrogen. It is trigon
If the word rudiment is defined as a fundamental principle or skill, and the suffix -ary is defined as "of or relating to,” what does the term rudimentary educa
Determine which equations have the same solution set as StartFraction 2 Over 3 EndFraction minus x plus StartFraction 1 Over 6 EndFraction equals 6 x. – x +
Solve this equality 2|x+5|-4=6 one to equal 6 and the other to -6
What are the characteristics of the Jacksonian Democracy?​
Someone help me please! Government
Please help !!!! @threadfashiion (instagram) ¿Quién lo hace? Leer Escribir Completa las oraciones con el pronombre de objeto directo para describir como se pr
What factors made China susceptible to Western imperialism and foreign influence?
Why did the pilgrims settle in Plymouth?
what are the similarities and differences between distillation, azeotropic distillation, extractive distillation and liquid-liquid extraction.