Answer:
18°
Step-by-step explanation:
5x-35 = 55°
5x = 55 + 35
5x = 90
X = 18°
Answer:
83 degrees
Step-by-step explanation:
Supplementary angles are two angles whose sums add up to 180 degrees. Since you have one angle that is 97 degrees and one that is unknown, you can just subtract 97 from 180.
180 - 97 = 83 degrees
Answer:
median=75.5
mode=76
mean=453/6
mean=75.5
Step-by-step explanation:
100/12=8⅓
multiply the other numbers by 8⅓ to get
15*8⅓=125
21*8⅓=175
the lengths are 100,125,175
