Help 1.how do you make your estimate on different quantities like time, angle, temperature and rate?

2.was your estimate as good as the actual measurement?

3.what difficulties did you encounter in making your estimate?​

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.