Eddie started running from his home and headed west for 4 miles. then he turned and headed northeast at an angle of 80° north of east. if he stayed on this road for 7 miles, how far away from home was he if he could take a straight path to his home?

7.4 miles
6.8 miles
9.2 miles
10.8 miles

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

(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

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?