Which triangle congruence postulate proves these two triangle are congruent?

a. aas
b. hl
c. sas
d. asa

answer this

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Which equation represents h for right triangle abc

Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.