Determine whether the conclusion is valid. If not, identify the additional information needed to make it valid.

Given: DE∥GF , EF∥DG

Conclusion: DEFG is a rhombus.

(a) solve h+2/6 = h-3/4(b) solve the following simultaneous equations. 2x = y + 66x - 2y = 13x = ? y = ?

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?

Which of the following is true for the relation f(x)=2x^2+1