For what value of x must ABCD be a parallelogram?
x=?

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Write 17/20 as a decimal and as a percent.

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.