Answer:
So basically the mean is the average number.
Step-by-step explanation:
add all of them then divide by 6 (aka how many fractions)
Answer:0.1
Step-by-step explanation:
Substract ,add & divide
<span> x/5 + x/2=14
lcd is 10
2x+5x=140
7x=140
7x/7=140/7
x=20</span>
Answer:
$755.83
Step-by-step explanation:
689.98x109.5%=755.5281
Round to hundreth= 755.53
There's not enough given information to fidn the perimeters of the given triangles, so I'll just help you with the areas:
Area of 20x12 triangle = (20*12)/2 = 120
Area of 20x16 triangle = (20*16)/2 = 160