Hello there! So, 1/4 is equivalent to 0.25, which is 25% in percent form. 0.5 is 50% and 0.2 is 20% in percent form. 50 + 20 + 25 is 95. 100 - 95 is 5. Issac can use 5% of the minutes on the cell phone plan. The answer is D: 5%.

To find the approximate we have to multiply with 2
find the approximation of √7 = 14
find the approximation of √13 = 26
find the approximation of √34 = 68
find the approximation of √91 = 182
HOPE IT HELPS YOU.
Answer:

Step-by-step explanation:







From 

Substitute the value of
and
in 

The answer is 5 and 19 over 500....5 19/500