Answer:
A) 184.5 B)22.5
Step-by-step explanation:
207/2= 103.5
A is heavierand the diference of their weights is 81 tons A is 103.5 plus 81 tons or 184.5
And B is 103.5 minus 81 tons or 22.5 tons
they must have 1.33 teaspoons of medication for child weighing 40 pounds !
<u>Step-by-step explanation:</u>
Here we have , Your child needs a fever medication at 3:00 in the morning. The package says to give two teaspoons to a sixty-pound child. If your child weighs forty pounds, We need to find how much should they have. Let's find out :
For medication purpose , 60 pounds require 2 teaspoons . So , 1 pounds require :
⇒ 
⇒ 
So , for 40 pounds we require number of teaspoons as :
⇒ 
⇒ 
⇒ 
Therefore , they must have 1.33 teaspoons of medication for child weighing 40 pounds !
Answer:
Center: (0, 0)
Radius: 4
Step-by-step explanation:
Circle Standard Equation: (x - h)² + (y - k)² = r²
(h, k) is center
r is radius
We see that our <em>h</em> and our <em>k</em> are both 0.
∴ Our center is (0, 0), origin.
We see that our r² = 16
√r² = √16
∴ Our radius is equal to 4
In my opinion, The second