Answer:
79% decrease
Step-by-step explanation:
Subtract 6400-1344=5056
Find percent decrease (5056/6400)x100=79
79% decrease is our final answer
Answer:
Step-by-step explanation:
Q1)
Use Phythogoras theorem:

Q2)
Apply phythogoras theorem:

Q3)
Apply phythogoras theorem again:

I have an attached an image for Question 2 for better understanding the length of DE in question equals 15 - 6 = 9
Answer:
Hey there!
Slope of the line: 
Slope of the line:
, which is equal to 3.
Point slope form: y2-y1=m(x2-x1)
Point slope form: y-7=3(x-5)
Y intercept form: y-7=3x-15
Y intercept form: y=3x-8
Let me know if this helps :)
Answer:
$70
Step-by-step explanation:
75 copies=$10.50
$10.50÷75= 0.14 <em>(to get the price of 1</em> <em>copy)</em>
0.14×500=$70
Answer:
c
Step-by-step explanation: