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 ( 44+ )
Otras preguntas
Fraction,decimals,percent 1/2 = 0.5% 5% 50%
Aisy works at an ice-cream parlor. She is paid $10 per hour for the first 8 hours she works in a day. For every extra hour she works, she is paid 1.5 times her
how to write five million, forty thousand
3 over 5 minus (negative 3 over 4 ) its a fraction
Hay muchos __________en el museo. siglo exposiciones visitantes
Please helppppppppppp
What was stated in the Dred Scott decision? Slaves should have the right to sue in the courts. Slaves were the property of their owners. Slaves were free when
In achebe's things fall apart the lgbo people live in a ___ society.
suppose that In 2 = a and In 3 = b. Use properties of logarithms to write each logarithm in terms of a and b. I need help with number 39 and 43. I am confused o
Answer 16 and 17 with work
