Which r-value represents the most moderate correlation? -0.92 -0.18 0.56 0.83

The angle of depression from the top of the tree to the tip of the shadow is 25°. find the height of the tree to the nearest tenth. a. 16.8 feet b. 18.2 feet c. 23.4 feet d. 39.7 feet

The blue segment below is a diameter of o. what is the length of the radius of the circle?

There are a total of 75 students in the robotics club and the science club. the science club has 11 more students than the robotics club. how many students are in the science club?