∆abc has side lengths of 10 units, 20 units, and 24 units. ∆xyz is similar to ∆abc, and the length of its longest side is 60 units.
the perimeter of ∆xyz is how many units? if the height of ∆abc, with respect to its longest side being the base, is 8 units, the area of ∆xyz is how many square units?

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 sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6

In july, the average temperature in one us city was 29°c. by december, the average temperature had fallen by 29°c. explain why the average temperature in december was 0°c.