1) bob can type 2 letters in 4 hours while bill can do it in 6 hours. how many hours would it take them to type six letters together? and 2) my brother is 5 years older than me. my sister is 3 years younger than me. how old will my sister be when my brother is 29? pls me with both

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?