Answer:
OF
Step-by-step explanation:
Since the arcs are congruent, the lines intercepting them are congruent, and you will get 2 congruent right triangles. So OA is congruent to OF by CPCTC.
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Answer:
D
Step-by-step explanation:
An operation of two real numbers is defined by the rule

Calculate
First evaluate the expression in brackets:

Now,

Answer:
i think it's D i'm sure about it this time
Step-by-step explanation:
if it's right can i actually get brainliest
Answer:
See below
Step-by-step explanation:
Maybe this will spur your memory:
1.)
<u> 1 5 5 2 0 </u>
46 | 71 3 9 2 0
<u> 46</u>
25 3
<u> 23 0 </u>
2 3 9
<u> 2 3 0</u>
9 2
<u> 9 2 </u>
0 0
<u> 0 0</u>
<u />