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 ( 19+ )
Otras preguntas
What was ultimately responsible for the fall of the house of usher? Consider what Poe may be trying to communicate about family lineages and possibly landed-nob
Explain why an increase in glycogen phosphorylase activity might result in an increase in O2 consumption in the cell.
Question 3 of 10 Which of the sentences below best describes the following illustration?
The tempeture of chicken soup is 192.7 degrees F. As it cools the tempeture of the soup decreases 2.3F per minute. PART A: What is y=the tempeture of the soup a
what national pastime inspired auckland, new zealand’s nickname?
Important of studying zoology in Forestry
purchased a vase and flowers at her local flower shop. At home, she wants to fill the cylindrical vase and at the store, they told her that the vase should be f
PLEASE HELP ANSWER THE MATH QUESTION I WILL MARK YOU BRAINLIST NO LINKS
What is the measure of ZA? А, [?] degrees 45° >c B С
Click the button below to examine the poster Know Your Onions. Which element on the poster most strongly suggests that it is a piece of propaganda? 1. the phras
