Answer:
40
Step-by-step explanation:
2/8 = 10/40
3/5 = 24/40
A
radius = diameter/2 = 46cm/2 = 23 cm
to get x by itself so divide 5 by 2 and then add 7 to the other side
2x-7=5
x-7=2.5
x=2.5+7
x=9.5