Answer:
12
Step-by-step explanation:
Its interior angle has measure 150∘. Therefore, the exterior angle has measure 180∘−150∘=30∘. Therefore, the number of sides of the regular polygon with interior angle 150∘ is 12.
Vertical angles are congruent whether the lines are parallel or not.
Corresponding angles are congruent.
Alternate interior and alternate exterior angles are congruent.
1 & 4, 2 & 3, 3 & 6, 4 & 5, 1 & 8, 2 & 7, 5 & 8, 6 & 7, 3 & 7, 1 & 5, 2 & 6, 4 & 8
I think I got all of them!
Answer:
24 weeks
Step-by-step explanation:
He now has $50.
He just spent $142.
Before spending the $142, he had a total of
$142 + $50 = $192
He had saved a total of $192.
He saves $8 per week.
$192/$8 = 24
He saved for 24 weeks.
33.3333333333333333333333333333333333333333333333333333333333333333 comes close, but there is no whole number * 3 that = 100
Because 1/4 is a fractional number, it is also a ratio which means it is Rational. :)
