The slope of BC is 2 and the slope of FB is -1/2 which proves they are parallel. The slope of BC is 2 and the slope of FB is 2 which proves they are
perpendicular.
The slopes are all different
The slope of BC is 2 and the slope of FB is -1/2 which proves they are
perpendicular.

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.