Given: D is the mdpt of AB DE is perpendicular toAC
DF is perpendicular toCB
AE is congruent to FB
Prove: AC is congruent to BC

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?