Answer:
A= 7.07ft squared
Step-by-step explanation:
-3.4, -1.5, 0, 1/2, 8.5, and 8.45
Hope this helped:))
Answer:
x-4=19
Step-by-step explanation:
Hope that helps!
Answer:
10 nickels and 10 quarters
Step-by-step explanation:
Given
Number of coins: 20
Vaiue of coins = $3.00
Required
Number of Nickels and Quarters;
<em>Let N =Nickels and Q =Quarters</em>
The total coins is represented as:

1 nickel is equivalent to $0.05 and 1 quarter is equivalent to $0.25; So

Make N the subject of formula in the first equation

Substitute this in the second equation


Collect like terms


Multiply both sides by 5


Recall that N = 20 - Q


Am not sure but i think it would be A