Answer:
(4,2)
Step-by-step explanation:

240, you just add a zero to 24, I don't know what you mean by zero the hero of 4 square, hope this helps!
Complementary angles sum upto 90°
so the complement of 9° = 81°
Answer:
I can't see the question
Step-by-step explanation:
Answer:
k = 5
Step-by-step explanation:
Since the quantities are in direct proportion then the equation relating them is
y = kx ← k is the constant of proportion
The y- axis is number of cups and x- axis is pounds of sugar
To find k use any of the 5 points highlighted on the graph
Using (8, 40 ), then
40 = 8k ( divide both sides by 8 )
5 = k