1. A to the power of 13
2.X to the power of 15
3. Y to the power of 4
4. Y to the power of 14
5. Y to the power of 9
6. Y to the power of 8
* The force of friction acts in opposite direction in which the surface is having tendency to move .
* the force of friction is equal to force applied to surfaces , so long as surface is at rest .
Answer:
Is 10cm and 6 cm an option
He would need 728 ft of fence in order to build a fence. 28 x 26 would equal 728.