1) what number is 20% of 40?

2) 40% of what number is 15?

3) what percent of 75 is 27?

4) 0.2 is what percent of 16?

5) 19.6 is 24.5% of what number?

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints