In order to solve a proportion you need to cross multiply, so you would do:
4x20 and 9xX and you would get...
9x=80
then divide by nine to get
x=8.8888888889
which is technically 8.9
Answer:
be cautious of the answer
Step-by-step explanation:
4*4 is you answer just times 4*4
40 because 15×4 is 60 and there is 60 minutes in an hour
hint the circle is 40 inches and the square is 100 inches
