Iliana wants to find the perimeter of triangle abc. she uses the distance formula to determine the length of ab. finish iliana’s calculations to find the length of ab. what is the perimeter of triangle abc? round the answer to the nearest tenth, if necessary. 10 units 11 units 12 units 13 units

What number must you add to complete the square x^2+12x=16

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Nthe opening scene of the movie raiders of the lost ark, indiana jones replaces a golden statue with a bag of sand. the platform on which the statue is placed is designed to detect the mass of the statue. if the bag of sand has a different mass than the statue, then a mechanism triggers and destruction ensues. the density of gold is about 20\text{ g/cm}^320 g/cm 3 20, space, g, slash, c, m, start superscript, 3, end superscript. the density of sand can be estimated at 2.5\text{ g/cm}^32.5 g/cm 3 2, point, 5, space, g, slash, c, m, start superscript, 3, end superscript. the gold statue can be modeled as a cylinder with height 25\text{ cm}25 cm25, space, c, m and radius 8\text{ cm}8 cm8, space, c, m. in terms of \piπpi, what is the mass of sand indiana jones needs to avoid triggering the mechanism?