Find the length of side BC
give your answer to 1 decimal place

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Simply 8x squared + 5(7x squared- x) - 2x =

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.