Answer:
B
Step-by-step explanation:
It's less than 90 degrees
Answer:
Length:28 cm
Width: 13 cm
Step-by-step explanation:
Let
x ---> the length of a rectangle picture frame
y ---> the width of a rectangle picture frame
we know that
The area of a rectangle picture frame is equal to

we have

so
----> equation A
The length of a rectangle picture frame is 2 centimeters more than twice it’s width
so
---> equation B
Solve the system by graphing
Remember that the solution is the intersection point both graphs
The solution is the point (28,13)
see the attached figure
therefore
Length:28 cm
Width: 13 cm
The answer is c. 12ac^14/b^3
from 300 to 250 is well, just a change of 50 units.
if we take the 300 as the 100%, what is 50 off of it as percentage?
