To find the mean : Add up all the numbers and divide the numbers they have for an example 1+4+7+8=20 and there are 4 numbers and 20/4 is 5
Answer:
Sydney can she make 8 scarves
Step-by-step explanation:
Remember that
1 m=100 cm
so
6 m=6*100=600 cm
using proportion
70/1=600/x
x=600/70
x=8.6 scarves
therefore
Round down
Sydney can she make 8 scarves
Answer:
Step-by-step explanation:
its c or d and good morning i
Answer:
6×7/9
AS 6&9 HAS COMMON FACTORS WE CAN CANCEL THEM AND GET
⇒2*7/3
⇒21/3
As 21 is 3*7 we can cancell 3&7 to get
⇒7/1
⇒7
Thus the final result is 7
<em>Factor -1.5 out of -4.5n + 3</em>
Answer: D. -1.5(3n + 2)