Find then selling price per liter of a mixture made from 70 l of cranberry juice which cost $1.20 per liter and 130 l of apple juice which cost $0.80 per liter

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?