Determine whether each set of side lengths represents an acute, obtuse, or right triangle.
2.8 ft, 14 ft, 16 ft
3. 9 in, 12 in, 15 in
4. 3.1 m, 5.9 m, 7.2 m

Twelve friends shared 8 small pizza equally.how many pizzas did each person get?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.