Answer:
the mean weight is 22 tonnes
Step-by-step explanation:
mean=total sum/number of numbers you added
in this case the question already gave you the total so just divide right away
mean weight= 330/15 = 22 tonnes
Answer:
-1/2y+4<9
-1/2y+4-4<9-4
-1/2<5
(2/-1)*(-1/2y)<(2/-1)*(5)
y>-10
answer is y>-10
Step-by-step explanation:
Answer:
50.24
Step-by-step explanation:
Area = r^2 x 3.14 (pi)
Radius = 8 ÷ 2 = 4
4² = 16
16 x 3.14 = 50.24
Area = 50.24 cm ²
Answer:
84
Step-by-step explanation:
3 times 4= 12
12 times 7= 84