How r y'all doing?? STOP DELETING MY QUESTIONS.

Given that abcd is a rhombus, what is the value of x?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation