Answer:
-8 and -1
Step-by-step explanation:
Answer:
he can make 5 pillow cases before runninng out of fabric
Step-by-step explanation:
Part A
The angle of elevation of the staire case is given by

Part B:
<span>If
the landing of each step is changed to 17 inches and the elevation of
each step to 21 inches, the new angle of elevation for the
staircase is given by
</span><span>

</span>
-12 x -12 = 144 I’m pretty sure if not then it is something different