Answer:

Step-by-step explanation:



because 16 is a perfect square root and it splits into 4 * 4 while 10 isnt a perfect square root so it stays inside.
Answer:
n
Step-by-step explanation:
the answer is -60, which is not an option
Answer:
D
Step-by-step explanation:
Answer:
$15.75
Step-by-step explanation:
15 + (15 x 0.05)
Answer:
SAS theorem
Step-by-step explanation:
If
and m∠ECD = m∠BCA, then the triangles are similar by the SAS theorem.

So,
and m∠ECD = m∠BCA because vertical angles are congruent
Therefore ΔECD is similar to ΔBCA by SAS theorem