The perimeter of figure 1 is 26 in. the perimeter of figure 2 is 132 in. find the similarity ratio. show your work and write your final ratio as a: b.

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

Find dy/dx using implicit differentiation ln(20+e^xy)=y

What is the prime factorization of 230