Given the side lengths, determine whether the triangle is acute, obtuse, right, or not a triangle: 8,15,23

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w