Atree on a hillside casts a shadow c = 220 ft down the hill. if the angle of inclination of the hillside is b = 15° to the horizontal and the angle of elevation of the sun is a = 45°, find the height of the tree.

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.