Claire ran 20 miles in 4 hours. what was her average speed?

5 miles because 5x4=20 so her average speed would be 5 miles

the answer would be a

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.