Cara loves to compete in triathlons. At a race a few months ago, she finished in 170 minutes. Yesterday, she completed another triathlon and finished in the same amount of time. What was the percent of increase in Cara's finishing time?

Can someone me with my hwplz(only the circled ones)

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .