Find the value of each trigonometric ratio. Write is as a fraction, decimal to four places sin C and cos Z

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

What is the value of x in the equation 2(x-4) = 4(2x + 1)?