What is the equation for figuring out the Atomic Mass

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

How is the shape of the poem “peer” connected to its meaning?