4.3 Given a circle with radius 4 cm, calculate (Use n = 3,14) The circumference, rounding off to two decimal places.

25

as

2nr

=2×3.14×4

=25.12

=25

y < -3

step-by-step explanation:

-3y - 2 > 7

-3y -2 + 2 > 7+2

-3y > 9

-3y/-3 < 9/-3   (change the inequality sign when multiplying or dividing by a negative number)

y < -3

a

step-by-step explanation: