6x+2=2x-2
6x+2-2=2x-2-2
6x=2x-4
6x-2x=2x-4-2x
4x=-4
4x/4= -4/4
x= -1
hope this helps :)
8 ÷ 80 = 0.1
0.1 x 100 = 10km
Answer:
Area = π r 2
C
360
where:
C is the central angle in degrees
r is the radius of the circle of which the sector is part.
π is Pi, approximately 3.142
Step-by-step explanation:
Answer:
∠1 ≅ ∠2 congruence
m∠1 = m∠2 property of equality
m∠2 + m∠3 = 180 definition of supplementary angles
m∠1 + m∠3 = 180 Vertical Angles Theorem
∠1 and ∠3 are supplementary angles.
Find the words that fit each one
Definition of Congruence
Substitution Subtraction
Property of Equality
Definition of Supplementary
Step-by-step explanation:
Answer:5n+6
Step-by-step explanation :an=a1+d(n-1)
=1+(-5)(n-1) or 1+-5n+5
an=-5n+6