barbie313
barbie313
02-05-2018
Mathematics
contestada
Hey guys help my please !!Q 4,6,7
Respuesta :
kayeecheng2102p3s8sa
kayeecheng2102p3s8sa
02-05-2018
q4, 4y²=60
y=√15 ( i am not sure)
q6, (5+y) ²=81
5+y=9
y=4
q7 (x+4) (x) =77
x²+4x-77=0
(x+11) (x-7) =0
x=-11(rej) or x=7
therefore ,length= 7+4=11cm
breadth=7cm
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
If I have a 90% in a class and I get a 33% on a test, what is my grade in the class now?
0.9 − 0.841 pls give working out
Write the advantages of modern periodic table write as more as you can and don't copy the same thing
Quales balabras pongo en las liñas
I need help with finding ABD and BDC
PLS HELP QUICK ALOTTT OF POINTSHow many moles are in 4.8x10^23 F atoms?Answer in units of mol.the atomic mass of fluorine is:19.00
I need help assappppp
Andrew solved the following inequality, and his work is shown below: −4(x + 8) ≤ −2x + 50 −4x − 32 ≤ −2x + 50 −2x − 32 ≤ 50 −2x ≤ 82 x ≤ −41 What mistake did
Approximately 9% of people are left-handed. If two people are selected at random, what is the probability that at least one is right-handed? (Round your answer
You learn Structured System Analysis and Design as a course in your department.List down some of the contribution of this course for you while you manage abusin
