On Monday, a bicyclist traveled 71 miles in 5 hours. On Tuesday, he traveled the same number of miles, but in half the time. What must have happened to his speed? A.
His speed doubled.

B.
His speed decreased by one-half.

C.
His speed tripled.

D.
His speed decreased by one-third.

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction