Answer:
<u>Angle B O C</u>
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Step-by-step explanation:
<em>Complementary angles add up to </em><em>90</em>
<em>Angles COD and BOC form a right angle which means they add up to </em><em>90</em><em>.</em>
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How do we help u??? we can’t graph for u
Answer:

Step-by-step explanation:
we know that the circumference is equal to

we have

substitute


You can model this with the equation 4x+3=15 since it is a number (x) times 4 with 3 added and equals 15.
Subtract 3 from both sides
4x=12
Divide both sides by 4
x=3
The answer is 1/25 because the time is each hour which goes on top and how much it changes goes every 25 miles per hour