In ΔDEF, the measure of ∠F=90°, the measure of ∠D=20°, and EF = 92 feet. Find the length of FD to the nearest tenth of a foot.

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.