Melissa had 54 questions wrong on her exam that had 150 questions. Each question was worth 1 mark. What was her mark written as a percent?

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

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.

32a³b² 8ab² simplify the following expression.