<span>55 miles from the mountains
</span>
Equation: 3x = (5x-30)
Solve:
3x-5x=-30
-2x=-30
Divide each side by two
x=15
2) perpendicular lines form right angles
3) perpendicular lines form right angles
4) all right angles are congruent
5) reflexive property
6) ASA
7) CPCTC
8) ABCD is a rhombus because it is a parallelogram with a pair of consecutive congruent sides
3500:4200 reduce to 35:42 see if you can reduce anymore. you can to 5:6
Answer:
commutative property
Step-by-step explanation:
The commutative property basically states that a+b=b+a and a*b=b*a