Answer:
18
Step-by-step explanation:
2(6) + 2(3)
12 + 6 = 18
Answer:
Step-by-step explanation:
length of an arc(s) = θ/360 x 2πr
where θ is the central angle and r is the radius
Answer:
42/81 or 0.5185185
Step-by-step explanation:
7/9 × 2/3
The hcf of 9 and 3 is 9
7/9 × 2/3
2/3 × 3= 6/9
7/9× 6/9 = 42/81 or 0.5185185
33/5*4/9=11*3/5 * 2*2/3*3 = 44/15 = 2.93333333