Answer:
its 120 degrees
Step-by-step explanation:
add up all the know angles (110.60,70) then take that number and subtract it from 360, (360 is the number you get if you add all sides four sided shape)
Add 2+6 that gives you x then add 10+30 then add them numbers and divide x by it’s self
Answer:
-10416
Step-by-step explanation:
a = 4
r = -5
geometric series: 
Determine which term = -12500:
Using geometric sum series formula: 
Therefore, 
13=3x-x/2
13=5x/2
26=5x
X=5.2
Answer : 100 meters 2:35/mile or 1:36/km 2:49/mile or 1:45/km
200 meters 2:35/mile or 1:36/km 2:52/mile or 1:47/km
400 meters 2:54/mile or 1:48/km 3:12/mile or 1:59/km
800 meters 3:23/mile or 2:06/km 3:48/mile or 2:21/km
1,500 meters 3:41/mile or 2:17/km 4:07/mile or 2:34/km
1 mile 3:43/mile or 2:19/km 4:13/mile or 2:37/km
5K 4:04/mile or 2:31/km 4:34/mile or 2:50/km
10K 4:14/mile or 2:38/km 4:45/mile or 2:57/km
Half Marathon
(13.11 miles / 21.098 km) 4:27/mile or 2:46/km 4:58/mile or 3:05/km
Marathon
(26.22 miles / 42.195 km) 4:41/mile or 2:55/km 5:10/mile or 3:13/km
Step-by-step explanation: sorry if this is wromg :/ ( but if it is please add me as the brainist answer )
