Apackage states that there are 60 calories in 12 crackers and 75 calories in 15 crackers. since the relationship is proportional, how many calories are there in 180 crackers?

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.