Work out the area of this circle. Take it to be 3.142 and write down all the digits given by your calculator.
21 cm

In the diagram below, tan θ = sqrt 3. what is the value of m?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%