Do you want me to write it in paper or just explain it to you
Look at the picture.
ΔZYX and ΔDYC are similar. Therefore the lengths of sides are in proportion:

DC = x
ZX = 16
DY = a
ZY = a + a = 2a
Substitute:

<em>multiply both sides by 16</em>

<h3>Answer: CD = 8</h3>
B
dividing with the same numbers and different exponents is like subtracting the exponents
16-8 = 8
Answer: Hi hope your new account doesn't malfunction.
Answer:
9
Step-by-step explanation:
range is the range from the lowest # through the biggest # in other words subtract the smaller number from the bigger number