In which of these numbers does the digit 4 represent 4/100 A: 34.99
B: 106.314
C: 15.4
D:9.94

D
The first place after the decimal represents the tenths place, the second place represents the 100ths place and so on.

No he does not because he can only cover 12 square feet from 15 square feet which he will still need 3 more. this is because if 3×5=15 square feet and 15-12=3 which thats the answer

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.