Answer:
4
Step-by-step explanation:
7 days in a week, 3 days a rotation.
multiples of 7: 7, 14, 21, 28
multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24
the LCM is 21, because it is the smallest multiple of both numbers. there will be 21 more days until you take dance class on mondays.
Angle 1 and Angle 3
This is because the two angels are congruent due to the consecutive angles theorem,
Start by subtracting 8 on both sides.
Multiply both sides by 5.
X=50
The answer is 50.