In △ABD, C is chosen on AD such that AC = 4 and CD = 5. In addition, AB = 6. Find BC is the perimeter of △BCD is 20.

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?