Miranda hiked to the top of a waterfall. she wanted to know the waterfall's height, but she was unable to measure it. miranda created a proportion using the information from triangles pqs and trs to calculate the height of the waterfall.
the numbers are 256, 730, and 480.

how tall is the waterfall? (round your answer to the nearest foot.)

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?