Which of the following is a perfect square?

A.) 115
B.) 169
C.) 154
D.) 279

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

Which shows how to solve the equation 3/4x=6 for x in one step?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis