Which of the following pairs of triangles can be proven similar through SSS similarity?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?