The side lengths of four different triangles are given. which triangle is not a tight triangle? 1) 12, 16, 20

2) 16, 30, 34

3) 5, 12, 13

4) 7, 15, 18

Dr.cooper just started an experiment. he will collect data for 8 days. how many hours is this

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.