Answer:
The ray is EF in this diagram ...
X^2-8x+21
=x^2-2(4)(x) +16+5
=(x-4)^2+5
here a=1
h=4
k=5
Answer:
https://cdn.kutasoftware.com/Worksheets/Geo/2-Segment%20Addition%20Postulate.pdf Step-by-step explanation:
is this it?
Answer:
31.5 $
Step-by-step explanation:
First lets se how much 1 pound of pasta costs in the store. We do this dividing the price for 8 pounds over those 8 pounds:
12/8 = $1.5 each pound
As 21 pounds are needed:
$1.5 * 21 = $31.5
