Find the L. C.M. of: a2 + 2a +1, a? + 3a + 2​

Which of the following of the following sets of side lengths could not form a triangle?

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?