Heather has the following averages in her math class: Homework Avg.: 88 Quiz Avg.: 84 Test Avg.: 92 Final Exam: ?? If the teachers weights Homework at 20%, Quizzes at 20%, Tests at 40%, and the Final Exam at 20%, what is the minimum grade Heather can make on the final exam so that she scores a 90 in the class?

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5