The probability distribution histogram shows the age distribution of giraffes at a zoo. what is p(8 *less than *x *less than or equal to* 20) here is the histogram

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Explain why the factor 1.5 is broke. into two numbers in the model.