Jackie used to be on the phone 3 1/2 times as her brother. her parents threatened her to take away the phone, so she cut down to 2/5 of the time she used to be on the phone. how many times as much as her brother is jackie now on the phone?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.

What is the relationship between all triangles that can be drawn given the same three angles