Which of the following possibilites will form a triangle?
side = 13 cm, side = 6 cm, side = 6 cm
side = 13 cm, side = 5 cm, side = 8 cm
side = 14 cm, side = 7 cm, side = 6 cm
side = 14 cm, side = 6 cm, side = 9 cm

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12