Atriangle has side lengths 10, 15, and 7. is the triangle acute, obtuse, or right? show your work and explain.

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11