Student A says that she is going to run 25 km. Student B says he will be running 15 miles. Which will be running farther? Convert one distance into the other unit, then defend your answer (1 km=0.62 mile)

Can someone me with 1 to 4 plz. fast

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph