ΔABC and ΔXYZ are similar triangles. The lengths of two sides of each triangle are shown. Find the lengths of the third side of each triangle.

Answer:
a=7.6
y=2.3
Step-by-step explanation:
2.5/5=3.8/a
1/2=3.8/a
a=7.6
2.5/5=y/4.6
1/2=y/4.6
2y=4.6
y=2.3