A kite is a quadrilateral with exactly two pairs of congruent consecutive sides. Prove that quadrilateral JKLM with vertices J(1, 5), K(4, 2), L(1, −4), and M(−2, 2) is a kite, and find its area.

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?