A paleontologist is plotting the ages of ancient bird-like creatures according to their wingspan. She finds that for every inch in wingspan increase, the creatures averaged an additional 6 months of age. What is the slope of the data's trend line if age is the independent variable and the data is plotted in terms of inches and years?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265