The chart shows the different age groups in a junior triathlon. It also shows the number of participants in each group. Which histogram correctly shows the data given in the chart?

A). The first one.

Step-by-step explanation:

A histogram is defined as the visual aid that is employed to graphically display the numerical data in the form of upright bars, with the area of each bar representing frequency. As per the question, the first histogram correctly represents the given data as it accurately follows the data of the number of members in the groups in decreasing order. Thus, option A is the correct answer.

all it means is function 3

the volume is the product of the area of the base, 3x(3x+4), and the height, 3x-1

step-by-step explanation: