vanesa6
vanesa6
13-03-2017
Mathematics
contestada
Help please. I don't know how to start them.
Respuesta :
Аноним
Аноним
13-03-2017
I hope this helps you
3)
(x+6)(x-2)=13.5
x=75
2)
shorter leg=a
longer leg=a+7
hypothenus =2a+1
(2a+1)^2=a^2+(a+7)^2
4a^2+4a+1=a^2+a^2+14a+49
2a^2-10a-48=0
a^2-5a-24=0
a +3
a -8
(a+3)(a-8)=0
a=8
a+7=15
2a+1=17
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
in the slope intercept equation of a line which quantity is given by the constant term
Put the following in order from largest to smallest 1.25 0.2 60% 0.75 .5
In what way does “Song of Myself” reflect Whitman’s brand of American epic poetry? A. Whitman celebrates godlike qualities. B. Whitman celebrates the common per
Select all that apply. Each pronoun should refer to a specific: pronoun place idea verb person preposition thing
Can someone please help me
What happens when voters are out of state on Election Day?A They must wait until the next election to vote.B They must register again to vote.C They must vote a
The use of power to control freedom of expression What term is this defining? disinformation propaganda censorship stereotyping
the atomic number of an element is by counting the number of in an atom
simplify using long division (8b^3 -6) / (2b -1)
If scientists noted that a protozoan developed a cyst, they could safely assume that: