Someone me with this
your distance from lightning varies directly with the time it takes you to hear thunder. if you hear thunder 10
seconds after you see the lightning, you are about 2 miles from the lightning.

a. write a direct variation equation for the relationship between time and distance.

b. estimate how many seconds it would take for the thunder to travel a distance of 4 miles.

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°