Pamela's age is three times jiri's age. the sum of their ages is 64 . what is jiri's age?

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables

Given that the images represent 4 steps in the construction of a line segment congruent to a given line segment, which is step 3 in the construction?