A12 foot ladder is placed 4 feet away from a house as shown. what is the value of x, rounded to the nearest degree ?

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?