Conqueror
Conqueror
03-04-2015
Mathematics
contestada
Help pl0x, Algebra 1
Respuesta :
Аноним
Аноним
03-04-2015
[tex]width=8+x+x=8+2x\\length=9+x+x=9+2x\\\\Area:A=width\cdot length\\\\A=(8+2x)(9+2x)=(8)(9)+(8)(2x)+(2x)(9)+(2x)(2x)\\\\=72+16x+18x+4x^2=4x^2+34x+72\\\\A=75ft^2\\therefore\\\\4x^2+34x+72=75\ \ \ \ |subtract\ 75\ from\ both\ sides\\\boxed{4x^2+34x-3=0}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
Identify the translation of the figure with the vertices A(1,-3),B(3,2),C(-5,4),"and" D(6,-6) along the vector 〈3,-1〉.
What is the image point of left bracket, minus, 7, comma, 0, right bracket(−7,0) after a translation left 4 units and up 1 unit
I am so sad, what should I do to make me feel Better
b3wiqfegbgihgkbw ihkdb hevrhikjbc jnfjejnfjoenouhnflkanc
Why was the holocaust so important to confront the brutality of this history
-3x-9=15 what is the value of x
what causes enhanced greenhouse effect
In a brief essay, please describe your need for a scholarship, short-term and long-term career goals, and why you selected Northeast State as your college of ch
Couples or partners with shared money or finances being dishonest with each other. A) Financial infidelity B) Trust deficit C) Money secrecy D) Economic dishone
Factorise 9y² -15yz +25x²
