Answer:

Step-by-step explanation:
Given the expression

solving the expression



so the expression becomes


Thus,

Answer:
BD = 16
Step-by-step explanation:
By applying mean proportional theorem in the given right triangles,

AD × CD = BD²
8 × 32 = BD²
BD = √256
BD = 16
Therefore, measure of side BD = 16 units.
Answer:
the first two and last one
Step-by-step explanation:
10 is the least common multiple of 5 and 2