If l is parallel to m, what is the relationship between 3 and 7? they are congruent because they are alternate external angles. they are congruent because they are corresponding angles. they are supplementary because they are corresponding angles. they are supplementary because they are alternate internal angles

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?