I think it would be 300, because 15% of x=45, so .15x=45, x= 45/.15=300
<span>890.11753 m^3. get the volume of a hemisphere then add that to the volume of a cylinder.</span>
The volume of a cylinder is written as V = πr²h. The volume is 324π cm³ and the height is 9 cm. Evaluating it, we will arrive at the value of radius as 6 cm. Area of the base can be obtained using the formula A = πr². If r = 6cm, area of the base will be 36π cm
Not completely sure how to answer your question but all 20 questions where worth 5 points each which she would have gotten a 100 if she got all right but she got 15 which her score would be 75. I think in a ratio of correct to incorrect would be 75:100 , I'm not sure completely.
You have to isolate c
the answer is 15