Answer:
87.92
Step-by-step explanation:

c= Circumference
d= Diameter

Answer:
<em><u>the </u></em><em><u>answer </u></em><em><u>is </u></em><em><u>5</u></em><em><u> </u></em>
<em><u>HEY!</u></em><em><u>!</u></em><em><u>^</u></em><em><u>^</u></em>
<em><u>have </u></em><em><u>a </u></em><em><u>good</u></em><em><u> day</u></em><em><u>!</u></em><em><u>!</u></em><em><u>^</u></em><em><u>^</u></em>
<em><u>thank</u></em><em><u> me</u></em><em><u> later</u></em>
<em><u>carryonlearing</u></em>
a constant of proportionality is a number you have to multiply x by to get y.
y=kx is the equation that expresses the proportionality of x and y
the constant of proportionality is k, so k=-5
Answer:
A vector's magnitude represents its length, so your answer is C, the length of a vector.
Step-by-step explanation: