salma cut a wire into 4 equal pieces. the wire was originally 7.88 meters long. how long is each piece?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

If chord ab is congruent to chord cd, then what must be true about ef and eg?

With finding limits of multi variable !