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 ( 31+ )
Otras preguntas
Between the late 1800s and the post-World War I era, the United States witnessed a transformation in foreign policy. Imagine that you are preparing the introduc
Evaluate the expression for the given values. 12x+5y/3z , where x = 12 , y = 6 and z = 3
Help please How did distance from Rome likely affect people in the Roman Empire? Rome had less political control over people in distant provinces. Rome sen
in fall and winter the amount of sunlight the plants receive decreases. how does this affect photosynthesis
Select the correct answer. What is the main goal of persuasive texts? a: to sway the reader’s opinion using various rhetorical techniques b: to inform the publ
I accidentally must have downloaded a copyrighted mp3, so i decided to _____ it off of my hard drive, leaving no trace that i ever downloaded it.
Combine the following sentences into one using the relative pronoun indicated in parentheses. 1. Vous avez fait les desserts. Les desserts sont delicieux (que)
What are organs that produce special reproductive cells in the male body.
Solve for r 16-2r=3r+1
Definition of the greek architectural orders
