Answer:
It's angles 2 and 5
Step-by-step explanation:
Supplementary angles or angles that are obtuse or over 90°
Answer:
298.706 K
Step-by-step explanation:
If the parabola is rotated so that its vertex is (h,k) and its axis of symmetry is parallel to the y-axis, it has an equation of (x - h)^2<span> = 4p(y - k)</span><span>, where the </span>focus<span> is (h, k+p) and the </span>directrix<span> is y = k - p. So, we need to determine the values from the equation.
</span><span>y=1/28(x-4)^2-5
</span>(x-4)^2 = 28(y+5)<span>
(h,k) = (4, -5)
p = 7
focus= </span>(h, k+p) = 4,2
directrix = y = k - p = -12
Hope this answers the question.
Answer:

Step-by-step explanation:
Given.
Sally started with two feets of cloth.
Total cloth = 
She used
of a foot of the cloth to make a pillow cover.
And another
of a foot of the cloth to make a table cloth.
She used total cloth to make a pillow cover and table cloth = 

Total used cloth by Sally = 
The equation for remaining cloth
remaining cloth = total cloth - used cloth
remaining cloth 
remaining cloth 
remaining cloth 
remaining cloth 
Sally has remaining cloth =
feets
9-1a/2 = 5+4a
-5 -5
4-1a/2 = 4a
+1a/2 +1a/2
4 = 9a/2
*2 *2
8 = 9a
/9 /9
8/9 = a
HOPE THIS HELPS!!!