Germany built 1/4 of a wall in 3 hours if he built the same amount each hour what fraction of the war did Germany build each hour

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

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.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?