Triangles ΔABC ≅ ΔBAD so that C and D lie in the opposite semi-planes of segment AB . Prove the statements below. Write complete proofs in your paper homework and for online (only) respond to questions or statements (if any) that are part of your proof or related to it. A ∆CBD ≅ ∆DAC

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?

Louis wants to give \$15 to kids who need school supplies. he also wants to buy a pair of shoes for \$39. how much money will he have to save for both?