On thursday, emily cycled 88 kilometers in 4 hours. on friday, she cycled at an average of 3 kph faster. what was her average rate on friday?
a. 7 kph
b. 25 kph
c. 30 kph
d. 66 kph

step-by-step explanation:

once you graph it hit 2nd (the blue button) and graph

that takes you to a table of coordinates

on the left is x coordinates and on the right is y coordinates and an empty box

(you may have to scroll up/down in order to get ( x, 0)

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)