Answer:
yes they are congruent.
Step-by-step explanation:
first flip the A-D shape over the y axis and then the x axis and you should have the same shape.
Answer:
(2,5)
Step-by-step explanation:
[7+(-3)]/2 = 2
(8+2)/2 = 5
Answer:
can you help me
Step-by-step explanation:
For this case we have to define "y" directly with "x" when there is a constant of proportionality "k", such that:

This is known as direct variation.
On the other hand, if y varies inversely with x we have to:

This is known as inverse variation.
Answer:
, direct variation
Answer:
There are 9 nickels and 11 pennies
Step-by-step explanation:
Systems of equation:
x=nickels
y=pennies
0.56=0.05x+0.01y
x+y=20