Radio signals travel at a rate of 3 × 10^8 meters per second. how many seconds would it take for a radio signal to travel from a satellite to the surface of the earth if the satellite is orbiting at a height of 4,2 × 10*7 meters?

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.

final total: 63

step-by-step explanation:

60 times sales tax

60 times 0.05

3

60 + 3

63

3

step-by-step explanation:

because where the point where the 2 lines intersect is (3,-1) the x value is 3