Answer:
one
Step-by-step explanation:
When a system of equations is graphed, the solution is the coordinate that is plotted at the intersection of the two lines.
If the two lines cross once, there is only one solution.
If the two lines are on top of each other then there are infinitely many solutions.
If the two lines are parallel ( and never touch ) then there are no solutions
By looking at the graph we notice the two lines intersect once. So we can conclude that there is only one solution.
Answer:
ellen, steve, joe, patty
Step-by-step explanation:
12.09<12.4<12.5<12.8
Answer:

height (h) = 5 cm
Step-by-step explanation:
Volume of prism in terms of h (height):


Multiply both sides by 3


Divide both sides by s^2



Find height (h) given V = 60 cm³ and side length (s) = 6 cm. Plug the values into the formula above:



Height = 5 cm
Answer:
60 g
Step-by-step explanation:
Use the density formula, D = m/v, where m is the mass and v is volume
Plug in the volume and density, then solve for the mass:
D = m/v
3 = m/20
60 = m
So, the mass is 60 g