Answer: d) 14
Step-by-step explanation:
Equation of a line passing through (a,b) and (c,d):
Equation of a line passing through (2, 18) and (–3, 8):
Comparing resulting equation to , we get value of b= 14.
Hence, correct option is d) 14
Answer:
%18 tip
Step-by-step explanation:
The dinner cost was $29 before tip
after tip it was $32.22
34.22-29= $5.22 she tipped
$29 * %x = $5.22
After solving this equation, the x is %18
Let's calculate each area.
4 m:
We need to divide it by 2 to find the radius.
4÷2=2
Now let's put it in the formula.
2²π
4π=12.5663706≈13
6 m:
We need to divide it by 2 for the radius.
6÷2=3
Now put it in the formula.
3²π
9π=28.2743≈28
Now subtract 13 from 28.
28-13=15
So, the difference between their area is 15 m².
Answer:
i dont know
Step-by-step explanation:
i think it might be D i could be wrong