The lengths of the sides of a triangle are in the extended ratio 2:4:5. The perimeter of the triangle is 77in. What is the length of the longest side?

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.