Answer:
a is proportional to b
a=kb
k is proportionality constant
k =a/b =3/12 =1/4
k=1/4 = a/b=a/18
1/4=a/18
a=18/4 =9/2 =4.5 answer
Answer: B
Step-by-step explanation: 6^2 = 36
36*4= 144
144-7= 137
31,830,000 in scientific notation is 3.183×10 to the seventh.
Answer:
90.2
Step-by-step explanation:
Assuming that you can use a calculator, you would need to type in the square root symbol and type in the value 8136.04.
The square root of 8136.04 is 90.2.
Answer:
$5.46
Step-by-step explanation:
Total = 3*1.29 + 1.59
= 5.46