Answer:
B.
Step-by-step explanation:
The easiest way is to substitute 8 for x in the first equation,
If you are using a calculator, simply enter 16÷72×100 which will give you 22.22 as the answer.
<span>–3cd – d(2c – 4) – 4d
= </span><span>–3cd – 2cd + 4d – 4d
= -5cd
answer
</span><span>A:–5cd </span>
M∠BDC=half the arc it faces=1/2 of 54=27
BD is the diameter, so m∠C=90
m∠DBC=180-90-27=63