Circumference formula is 2pir so 2(3.14)(22) is 138.16
It's D)
you can subsitute any number you want for x and it'd still be a soloution to y=
Answer:
30=2*3*5, so it's 30
Step-by-step explanation:
15=3*5, so it's not 15
20=2*2*5, so it's not 20
30=2*3*5, so it's 30
57=19*3, so it's not 57
