If < D and < E are complementary angles then which of the following statements is always true? SinD=sinE , cosD=cosE , cosD=tanE , sinD=cosE

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5