Why does it shows me this?

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

The function models the number of accidents

If sin(x) = 0 and cos(x) = 1, what is tan(x)?