Vertical angles are always equal. The vertical angles are the ones opposite each other. Therefore x would equal 40.
Answer:
where is the table
Step-by-step explanation:
The percent decrease: 25%
The percent decrease: 33.33..%
So, B is the correct statement
Answer:
the cost of the table is
the cost of the chair is 
Step-by-step explanation:
Let
x-----> the cost of the table
y----> the cost of the chair
we know that
-----> equation A
-----> equation B
substitute equation B in equation A





Find the value of x
---->
Answer:
8.900 g/cm³
Step-by-step explanation:
The density of an object is given by:
ρ = 
ρ is the density.
M is the object's mass.
V is the object's volume.
Given values:
M = 222.50 g
V = 25.00 cm³
Substitute the given values into the equation and solve for ρ:
ρ = 222.50/25.00
ρ = 8.900 g/cm³