When dividing, you can flip the second fraction and multiply the two, giving you 5x/9 * 15x^2/18, which is 25x^3/54
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
from given figure, we obtain that the points R, T and B are on the same line, that is, on the edge of the rectangular pyramid.
So these points are collinear.
Also all these points on the same plane. Therefore, the points R, T and B are collinear and coplanar.
The third option is the correct answer
Answer:
The answer is y= -4x-14
Step-by-step explanation:
y= 1/4x - 7 (-2, -6)
y=1/4x - 7
y=mx+b
y=-4/1x+b
-6=-4(-2)+b
-6=8+b
-8 -8
-14=b