What is the value of x?

Step-by-step explanation:

For resolve this problem I use trigonometry identities.

Where is the angle of the triangle (45), is the opposite side of the angle () and the is the hypotenuse ().

Replace the know values in the relation

Isolate of the equation and solve

So the final answer is

ryan had a head start of 10 meters.

step-by-step explanation:

the multiplicative inverse of a fraction a/b is b/a. for the multiplicative inverse of a real number, divide 1 by the number. for example, the reciprocal of 5 is one fifth 1/5 or 0.2, and the reciprocal of 0.25 is 1 divided by 0.25, or 4.