Can the ratio of a parent's age to his or her child's age ever be exactly 10 : 9 ?

Yo y do yall have 2 stars that means yall wrong bro

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.