Two consecutive angles in a parallelogram are in the ratio 5:4. Find the measure of an obtuse angle of the parallelogram.

Evaluate the expression. (9 + 5)(3 + 2)0

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Six random samples were taken each year for three years. the table shows the inferred population for each type of fish for each year.