Answer: 50
Step-by-step explanation:
50 bacteria
Since there are 1000 mg in a gram, you need 1300 mg of calcium. You then multiply 290 by 4 which is 1160 mg. Then, to find the remainder, you subtract 1160 from 1300 which is <u>140 mg from other sources. </u>
The amount without a tip = B
Tip amount= .21B
Total amount = B+ .21B
Answer:
The answer is B.
Step-by-step explanation:
You have to use area of trapezoid formula, A = 1/2×(a+b)×h where a, b are the side lengths and h is height :
The answer is 36 & 18 because i took the mean and figured out the what the difference had to be for it to equal 18 and used the same number to get to 54