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 ( 46+ )
Otras preguntas
How were the ideals put forth in the Declaration of Independence reflected in the new American government?
For the linear model, y = -67.9x +679, the distance, in miles y, is a function of time, x, in hours. Use the model to calculate the total distance, in miles, at
61 × 5 in distributive property
What is The productöt 9 and 5/8 ?
The girls decide to only spend $40 between them.on average,how much money can each girl spend?
Square PQRS is rotated 90° counterclockwise around the origin. Which side in the new square corresponds to side SR? a. side AB b. side BC c. side CD d. side AD
Please help me with what you can.
Description Specimen Type Plant cell Animal cell Bacteria cell
English grammarians “
Plssss help answer a b c d or e
