Answer:
-2/3
Step-by-step explanation:
To find the slope of two points
m = (y2-y1)/ (x2-x1)
= (-4-2)/(1--8)
= (-4-2)/(1+8)
= -6/9
-2/3
Answer: 450 kcal
Step-by-step explanation:
So you know the food is 360 kcal per 1 cup
by setting up a proportion, you can relate the number of kcal to cups.

we can simplify the fraction to this:

by cross multiplying you can solve the proportion
(360) * (5/4) = (?) * (1)
simplifying gets this:
450 = ?
so he ate 450 kcal total
The first box is "none of these" since it is not a vertical angle, is not an adjacent angles, and is not a linear pair, the second box is vertical angles
Answer:
She will need approximate
of plastic border
Step-by-step explanation:
we know that
The circumference of a circle is equal to

In this problem we have

substitute
----> exact value of the length of plastic border
assume

---> approximate value of the length of plastic border
Step-by-step explanation:
Draw adiagrm and determine how tall the building must be.