Answer:
59 1/11 %
Step-by-step explanation:
13 chocolate and 9 vanilla = 22 total cupcakes
Percent chocolate = 13 chocolate / 22 total
=13/22
=.59090909
=59 1/11 %
I don’t see anything or any measures so i can’t answer
Answer:
±2√3
Step-by-step explanation:
Equation :
x² -4 = 8
x² -12 = 0
Using the quadratic formula then simplifying gives you :
±2√3
I know this lacks explanation but please brainliest
Let's assume the gemstones are A, B, C, D, E
1. A, B
2. A, C
3. A, D
4. A, E
5. B, C
6. B, D
7. B, E
8. C, D
9. C, E
10. D, E
A: 10 different rings are possible.
Hope this helps. - M
The red arrows mean the lines are parallel. Since all angles are equal, the larger triangle is similar to the smaller one. Then corresponding sides have the same ratio
(4x -2)/9 = (3x+2)/12
x(4/9 -3/12) = (2/12) +(2/9)
x = (7/18)/(7/36) = 2 . . . . . . . . . corresponding to the 3rd selection
