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➷ Angles on a straight line equal 180 degrees:
5k - 3 + 9 + k = 180
Simplify:
6k + 6 = 180
Subtract 6 from both sides:
6k = 174
Divide both sides by 6:
k = 29
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If the circumference is half of the perimeter than the area for both circles would be half of them find one circles area and half it
Answer:
339416
Step-by-step explanation:
848,540 * 40/100 = 339416
So, the question is 63 is 30% of what number?
That can translate to the equation
63 = 30% · x or 63 = 0.3x
Divide by 0.3 and you get x = 210.
There are 210 students in band.
Attach an image of the two triangles on a cartesian plane
