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 ( 43+ )
Otras preguntas
2 is what percent of 10
Want help me out here?
Okay I really need someone help rn this is for my geometry test!!! Please take time
Juan's dog stands 2 feet and 3 inches tall. Peter's dog stands 9 inches tall. Use what you have learned about fractions to calculate how much taller Juan's dog
Which sentence includes only common nouns? He received a patent for his invention. My favorite team will play in the Super Bowl. Farnsworth used television tech
The Brown v. Board of Education decision mainly impacted states in the? A:south B:north
PLEASE HELP WITH THIS PLEASE
Why did Luke's mother want to visit the Latchers besides bringing them food?
A plaintiff sued a defendant in a contract dispute. The plaintiff calls a witness to testify as to his personal knowledge of the agreement. The plaintiff now wa
The set of nutrition standards that represent individual daily nutrient needs, and are set when scientific data are insufficient to establish a Recommended Diet
