Answer:
r = 13
Step-by-step explanation:
these angles are vertical and are congruent
8r + 6 = 9r - 7
6 = r - 7
13 = r
I am not sure what the answer is but covert them into a decimal and then divide it
Answer:
The scientific notation will be Letter D
Answer:
Least 8.06, 8.295, 8.3, 8.31 Greatest
Step-by-step explanation:
x×1/2×1/4×3/4
x×3/32
3/32x