13. x= 27/4 or 6 and 3/4
14. x= 27
15. x= 191/7 or 27 and 2/7
16. x= 83/15 or 5 8/15
the key to solving these is cross-multiplying and finding a common denominator, you can use photomath if you want to see the solving steps, hope this helps!
Answer:
3/-2
Step-by-step explanation:
The negative sign applies for the whole fraction
There is 102 juniors are girls and 136 juniors are boys.
Answer:
7 x 2/3 = 14/3 = 4 2/3
To find the area of a parallelogram, simply multiply the base times its height.
Answer:
- 220° and 500°
Step-by-step explanation:
To find the coterminal angles add / subtract 360°, that is
140° - 360° = - 220°
140° + 360° = 500°
