1.an acute angle _ is in a right triangle with cos _ =(5)/(6) . what is the value of sec _?

2.an acute angle _ is in a right triangle with sin _ = (5)/(6) . what is the value of cot _? "

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Hurry which expression is equivalent to 3√x^5y?