21. Roughly speaking , Congress did not cut taxes under Reagan.22. Roughly speaking , it states that a'separately analytic'function is continuous.23. But very roughly speaking 'most of Africa'just about covers it. 24. Roughly speaking , a differentiable function is one whose graph has no sharp " corners ".25. Roughly speaking , you can think of your surface as your height times your average circumference.26. The axioms for a generalized cohomology theory are obtained by reversing the arrows, roughly speaking . 27. Very roughly speaking , this typically happens when system speeds exceed a few tens of MHz. 28. Roughly speaking , the closer a country is to Western Europe, the faster it has grown.29. Roughly speaking revenues were up $ 520 million, and expenses were up roughly $ 400 million.30. So, roughly speaking , you could expect the recovered heat to also split equally the three ways.