The measure of angle 5 is 80 degrees. the measure of angle 2 is one-eighth the measure of angle 5. what is the measure of angle 4

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

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

What is the binomial expansion of (2x-3)^5