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  1. R

    I have an htc evo and i want to us qik to video chat with my sister who also has...

    ...an htc evo.? we both set qik up and were logged in and when she called me to video chat i was waiting for the call to come on my phone and it never came. on my sisters phone it just said establishing connection with... and i never recieved the call. I was right next to her. what can i do to...
  2. R

    Two observers 1600 meter apart are on a straight, flat road measure the angles of...

    ...elevation of a helicopter? hovering over the road between them. If these angles are 32 degrees and 50.5 degrees, how high is the helicopter. Please help
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