Leia cuts congruent triangular patches with an area of 27 square centimeters from a rectangular piece of fabric that is 27 centimeters long and 9 centimeters wide. How many of the patches can Leia cut from 31
pieces of the fabric?

In pqr the obtuse angle is 105 and the shorter sides measure 4 and 7 units rounded to the nearest tenth what is the area of triangle pqr

Find dy/dx using implicit differentiation ln(20+e^xy)=y

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.