Answer:
9xy|xy|
Step-by-step explanation:
25xy*V81x^2y^2/V625=25xy*9|xy|/25=9xy|xy|
Yes since 9000 x 1/10 is 900
Answer:
= 2 pi x^3
Step-by-step explanation:
radius = x
h = 2x
The volume of a cylinder is
V = pi r^2 h
= pi ( x) ^2 ( 2x)
= 2 pi x^3
Answer:
B:1
Step-by-step explanation:
the values are the same, so we know the scale is 1:1
hope this helps
Answer:
B.) there are infinitely many solutions
Step-by-step explanation:
The second equation is twice the first. They are "dependent" equations, both describing the same line. Every point on that line is a solution to both equations. So, there are infinitely many solutions.