Answer:
22. 10^10
8 Billion has 9 zeros and 10 to the power 10 means there is a total of 10 zeros. So 10 zeros is more closer to 9 zeros than that of 11 zeros.
23.Exponential form is when a certain number is raised to the power of a certain number or also known as exponents. Exponents signifies that the base or the number that is being raised to a certain powers will be multiplied a number of times, based on the exponents.
Exponential form is defined as repeated multiplication of the base.
You add 3 1/2 to 2 1/7 to get the tallest skeleton.
3 1/2 = 7/2 and 2 1/7= 15/7
First you find common denominators for both fractions. 2 and 7 go into 14.
2 times 7 equals 14
7/2 * 7 = 49/14
7 times 2 equals 14
15/7 * 2 = 30/14
49/14 + 30/14= 79/14
then you simplify 79/14.... 14*5= 70 and 9 are left over. 5 9/14
Answer: 2
Step-by-step explanation:

Answer:
212.79m
Step-by-step explanation:
A=L×W
A=24.6m×8.65m
A=212.79m
The correct answer would be B. 0.94.
In order to find this, divide the numbers in the top of the table by those in the bottom. below are some examples for you:
53.99/59.21 = 0.91
62.05/66.27 = 0.94
81.47/87.54 = 0.93
Taking these values, we will note that the answer that is closest to all of these is B. 0.94