In the diagram below, and are tangent to o. which expression gives the measure of xyz?

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a.
(245 + 115)

b.
(245 - 115)

c.
245 - 115

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?