Which expressions are equivalent to square root 1188x^5? Check all that apply

An angle that measures between 90 and 180° is called a(,

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class