Which of the following relations is not a function? Mark all that apply. 1. {(6, -7), (3,-2), (-3, 8), (9, -12)} 2. {(4, 5), (4, -7), (4, 2), (4, 0)} 3. {(0, 0), (4.0), (0.5, 4). (-4, 4)} 4. {(-6, -1). (5, -1), (0, -1), (3, -1)} 5. {(5.-1), (4, -2), (3, 3), (5, 1)} give brainliest to first who awnsers ​

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

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a