Answer:
1080 boys
Step-by-step explanation:
2400 x 0.45 = 1080
<span>3√10+7√15-6√10-4√15 =
(7</span>√15-4√15)+(3√10-6√10) =
3√15 - 3√10
<span>B.3√15-3√10</span>
Answer:
C. Distributive property
Step-by-step explanation:
Distributive property says that

Consider left part of the expression

By distibutive property,

Answer:
What is 0.42857142857 as a fraction?
To write 0.42857142857 as a fraction you have to write 0.42857142857 as numerator and put 1 as the denominator. Now you multiply numerator and denominator by 10 as long as you get in numerator the whole number.
0.42857142857 = 0.42857142857/1 = 4.2857142857/10 = 42.857142857/100 = 428.57142857/1000 = 4285.7142857/10000 = 42857.142857/100000 = 428571.42857/1000000 = 4285714.2857/10000000 = 42857142.857/100000000 = 428571428.57/1000000000 = 4285714285.7/10000000000 = 42857142857/100000000000
And finally we have:
0.42857142857 as a fraction equals 42857142857/100000000000
Answer:
a
Step-by-step explanation: