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Test # 55


1.
If the side of a square be increased by 50%, the % increase in area is

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Idiom of the Day

have a crack at (something)
to try something, to take a turn at trying to do something
The problem is very difficult but I will take a crack at solving it tomorrow.
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  • Precaution while using WiFi

    Use a dedicated mobile modem

    Occasionally referred to as andair cardsand, these are USB devices that attach to your computer and act as a modem, providing a mobile broadband internet connection, much like tethering your phone. If you must enter this type of data when on a public network, ensure the website asking for the information uses andhttpsand before their URL in your browser s address bar. The key is the andsand in andhttpsand lets you know the connection is secure even if someone hacks a https:// session, the information they access will be encrypted. If the andsand is not present, do not enter your private information.


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