Answer:
B
Step-by-step explanation:
Answer:
Step-by-step explanation:
Total sum of degrees of a Triangle is 180 deg
Than: 8x-7 + x +7 + 2x + 15 = 180
11x + 15 = 180
x = (180-15) / 11 =15
Answer: 15
Answer:
76
Step-by-step explanation:
80 of 95%
80/ 100 × 95
8 × 95/ 10
760/ 10
= 76
hope it helps!
Rotation about the origin
So 90^2+90^2=c^2
8100+8100=c^2
16200=c^2
C= ~127.28
