Find the projection of u onto v. Then write u as the sum of two orthogonal vectors, one of which is projvu URGENT

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?