The scale on a map reads 1/2 inch = 30 miles. If two cities on the map are 5 3/4 inches apart, find the actual distance between the cities.

2

step-by-step explanation:

1+1=2

(d)

step-by-step explanation:

given: the line in the graph passes through points (5,30) and (6,26).

then, the equation of line is:

now, put y=a(n) and x=n,

hence, option d is correct.

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)