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 ( 39+ )
Otras preguntas
Help please I need help with this (And don't just put random stuff to steal my points)
In the equation for newton’s second law, what does fnet stand for?.
Does adenine and thymine have a double bond.
What is the connective tissue that separates muscles into fascicles (bundles of fibers.
How many solutions does the equation −5a + 5a + 9 = 8 have? None One Two Infinitely many
Organisms can reproduce rapidly in a(n) _______________ population.
U Question 6 During this meal it is important to consume proteins that are low in fat. O Cena O Desayuno O Mediodía 0 Comida
what statement is true about heat transfer?
Sketch the graph of each linear inequality.
QUESTION 10 "My car is my baby." This is phrase is an example of what? A. Simile B. Jargon C. Irony D. Body E. Personification 2 points QUESTION
