Step-by-step explanation:

Since we need to find the radius, then we will rearrange the second formula.




So, the radius of a circle that has a circumference of 457 is about 72.8 cm
Answer: ( 2 x 7 ) a + 2
Step-by-step explanation:
There are 18 different possible values for N.
Explanation: 180=2x2x3x3x5
Therefore there are 3x3x2 possibilities.
just factorise it so the answer will be (3x+2)(x-4)
1000 drops = 0.1 fluid ounce
<span>10000 drops * 0.1fluid ouce/1000drops </span>
<span>10^4 drops * 10^(-1)fluid ouce/10^3drops </span>
<span>10^4 * 10^(-1) / 10^3 fluid ouce </span>
<span>10^( 4 + (-1) - 3 ) fluid ouce </span>
<span>10^( 0 ) fluid ouce =</span>
<span>Answer: 1 fluid ouce</span>