For the weight of the box that she measured, beatriz determined the margin of error as 23.5 pounds to 24.5 pounds. what was the greatest possible error for her actual measurement?

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

Which number completes the system of linear inequalities represented by the graph? y > 2x – 2 and x + 4y >

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