Arturo is learning how to write. He wrote a note to his mom but misspelled 13 words. If he misspelled 25% of the words he wrote, how many words long was his note

Find the value of the cosine for angle a

What is the solution of sqrt x+2-15=-3

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?