Answer:
0.04 and $0.04
Step-by-step explanation:
To make 4/100 a decimal you need to divide the numerator by the denominator which will lead to to get 0.04, which is already in terms of money, you just have to add the dollar sign.
The proof is because it has a right angle.... I think :)
Answer:
ok
Step-by-step explanation:
Answer:

Step-by-step explanation:
The original board is 40 1/8 inch and it is cut in 3 pieces of equal length:
New boards = 
And now he cuts again 3 3/4 inches off of each one of the new boards (substracts)

Answer:
c) 6(5m2+2m+3)
Step-by-step explanation:
Given expression = 30m2 + 12m + 18
The simplified form can be calculated by taking GCF
The GCF of 30m2, 12m and 18 is = 6
Therefore, the expression becomes
(6*5m2 + 6*2m + 6*3)
=> 6(5m2+2m+3) so option c is correct