Two computers can print out a task in 26 minutes and 78 minutes, respectively. how long will it take to complete the task with both computers working?

What value of x will make the triangles similar by the sss similarity theorem?

Can someone answer this question? : )

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?