Right triangular prisms a and b are congruent. what is the surface area of prism b? (the hypotenuse of the triangular base is 15.)

Answer this question! 30 points and brainliest!

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The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 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 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.