Una Exposición de Arte se abre al publico 20 dias al mes. Si cada dia la visitan 9 grupo de 25 personas. Cuántas personas la visitan al mes?​

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?