What is the surface area of the cylinder? will give 30 use π = 3.14 and round to the nearest tenth if needed. l: 7 mm d = 12 mm a) 489.8 mm^2 b) 131.9 mm^2 c) 339.12 mm^2 d) 1168.1 mm^2

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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