Which best explains whether a triangle with side lengths 5 cm, 13 cm, and 12 cm is a right triangle?

a. the triangle is a right triangle because 52 + 122 = 132.
b. the triangle is a right triangle because 5 + 13 > 12.
c. the triangle is not a right triangle because 52 + 132 > 122.
d. the triangle is not a right triangle because 5 + 12 > 13.

Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude

How do you determine if an ordered pair is a solution to a given equation?

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?