25.75 is 25 3/4 in decimal form
The first one would be 12+14+18+12+15. She biked about 71 miles.
I did this by rounding the decimal places. 5 and up = round up. 4 or less= stays the same. I'll answer #2 in a second, I have to do something :)
Step-by-step explanation:
x2 + 10x + 25
x2 + 5x + 5x + 25
x(x + 5) + 5(x + 5)
(x + 5)(x+ 5) are the factors
x2 - 36
Both are squares so
x2 - (4)2
The answer is 18/5.
change the mixed number to an improper fraction by multiplying the whole number 3 by the denominator of the fraction so 3*5=15
then add 15+3=18 (the 3 you added came from the numerator of the fraction)
then place 18 over 5
your improper fraction is 18/5