Answer:
x < -10/7
Step-by-step explanation:
Divide both sides by -7. Because this divisor is negative, we must reverse the direction of the inequality sign, obtaining:
-7x < 10
----- < -----
-7 -7
Then x < -10/7
Circumference = 2xpi x r
=2 x 3 x 5
=6 x 5
=30
Answer is 4 I think so yeah