3. Mr. S brings his lunch to school 68% of the time. The rest of the time, Mr. S buys a lunch from the cafeteria. If he brings his lunch, he sits in the cafeteria 27% of the time. If he buys a lunch from the cafeteria, he sits in the cafeteria 92% of the time.

What is the probability that Mr. S brought has own lunch, given that he is eating in the cafeteria?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

According to the data set, where should the upper quartile line of the box plot be placed?

Me! i'm really confused the isosceles trapezoids, abcd and efgh, are similar quadrilaterals. the scale factor between the trapezoids is 2: 3, line gh = 6 centimeters, line ad = 8 centimeters, and line ab is three times the length of line dc . use complete sentences to answer the following prompts and include all of your calculations in your final answer. a. write a similarity statement for each of the four pair of corresponding sides. b. write a congruence statement for each of the four pair of corresponding angles. c. determine the perimeter for each of the isosceles trapezoids.