A school administrator tells everyone in the building that they will be having a fire drill randomly sometime during the school day which is from 8 am to 3 pm. if second period is from 9:20 am to 10:10 am what is the probability of the fire drill happening during second period

In the following diagram it is given that dec, ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

A6 ounce bottle of dressing costs $1.56 a 14 ounce bottle costs $3.36 a 20 ounce bottle costs $5.60 which has the lowest cost per ounce