memelord0111011 memelord0111011

02-02-2019
Mathematics

contestada

Can someone explain to me how to do this???

Can someone explain to me how to do this class=

Respuesta :

mathecoach mathecoach

02-02-2019

Answer:

x^2 + 16^2 = (x + 8)^2

x^2 + 256 = x^2 + 16*x + 64

256 = 16*x + 64

192 = 16*x

x = 12

Answer D is correct.

Answer Link

Otras preguntas

Katie runs 4 miles in 24 minutes how many miles. can she run in 30 minutes

Find f(5). f(x) = x2 + 2x A)15 B)20 C)30 D)35

true or false one milliliter of water has a mass of 2.00 grams

PLS HELP :''( Holiday HW is hard, will really appreciate it :") At the time when Sir Stamford Raffles came, there were less than one hundred small houses and h

Please help me out please

When did Lincoln declare that there was an insurrection in the South? A. when the South first seized federal forts within its borders B. when South Carolina for

The region between 30° and 60° north or south latitude usually has a(n) _______ climate. arid martime mid-latitude tropical polar

Express this number in standard form. 3 . 6 4 3 × 1 0 − 1 = ? 3.643×10 −1 =?3, point, 643, times, 10, start superscript, minus, 1, end superscript, equals, qu

Which of the following is a good indicator of a questionable exercise video? (A) rotates the use of various muscle groups (B) presents activities appropriate fo

Please help, worth sooo many points and giving brainliest.