A tree with a height of 8m casts a shadow 16 m long on the ground. How high is another tree that casts a shadow which is 23 m long? (draw a diagram and solve) Round to the nearest tenth.

Amarathon runner jogging at a constant speed for 45 minutes is it proportional to time or not

Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7

Anut store normally sells cashews for? $4.00 per pound and peanuts for? $1.50 per pound. but at the end of the month the peanuts had not sold? well, so, in order to sell 40 pounds of? peanuts, the manager decided to mix the 40 pounds of peanuts with some cashews and sell the mixture for $2.00 per pound. how many pounds of cashews should be mixed with the peanuts to ensure no change in the? profit?