The circle shown has a radius of 4 cm. Not drawn
to scale
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What is the length of the diameter of the circle?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

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

Which linear function represents the line given by the point-slope equation y + 1 = –3(x – 5)?