Which theorem or postulate justifies that hef ~ hge?

a.
aa similarity postulate
b.
sas similarity theorem
c.
sss similarity theorem
d.
ssa similarity theorem

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?