Neeed help ASAP Triangle ABC is similar to triangle FHG. What is the value of x in centimeters?
G
B
9 cm
13.5 cm
A
F
15 cm
12 cm
18 cm
С
H

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Ineed i been stuck on this question since yesterday

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.