Drag the correct statements and reasons into the proof boxes below. E
Given: BAI AE
DEI AE
3
B
D
21:26
Prove: 27=28

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?