Suppose a pendulum is l meters long. the time, t, in seconds that it takes to swing back and forth once is given by =t2.01l. if a pendulum is 12.96 meters long, how long does it take to swing back and forth once? round your answer to the nearest tenth.

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

Im literally having a mental breakdown