1/2^-2 Can be written as 2^2
Therefore , 2×2=4
180-50 would be 130.
The missing angle is 130 degrees
1 hour and 10 minutes = 70 total minutes
The aerobics class is 20 minutes and then since the yoga class is 30 minutes longer it will then be 50 minutes.
20 minutes aerobic+50 minutes yoga= 70 total minutes
Everything on the y-axis side is being added by odd numbers. Ex:(1,3,5,7,9, etc).
Answer:
D) 1260°
Step-by-step explanation:
Total angle: (n - 2) × 180
Nonagon has 9 sides, so n = 9
(9 - 2) × 180 = 1260
