Answer:
i need help with this also it is confusing is yours a test???
Step-by-step explanation:
Answer:
Write out your decimal as the numerator of a fraction:
0.50
/1
Multiply to remove the 2 decimal places:
0.50
/1 × 100
/100= 50
/100
Find the Greatest Common Factor of 50 and 100:
GCF is 50
Divide both numerator and denominator by 50:
50 ÷ 50
100 ÷ 50
= 1
/2
therefore your answer is 1/2
Hope this helps! (づ ̄3 ̄)づ╭❤~
First, you want to solve for the equation for this problem, would be:
0.05N + 0.10D = 20.50
While N = The amount of nickels, and D = The amount of dimes.
Since N = 164, and D = 123. It would add up to 287 coins. 164 + 123 = 287.
Now that you have the number for those two variables, solve the equation for when N = 164, and D = 123.
0.05N + 0.10D = 20.50
<span>0.05(164) + 0.10(123) = 20.50
</span><span>8.2 + 12.3 = 20.50
</span>20.50 = 20.50
So, there is 164 nickels, and 123 dimes for your answer.
<em>I hope this helps! </em>
<em>~ Notorious Sovereign</em>
You know the formula to find the area of a triangle is B*h/2. If the area is

. Multiply 15 by 2...........which gives you 30 divide 30 by 3 which gives you 10.
Answer:
10
B is the valid use of the associative property of addition