To answer this question you should begin with the coin that has a higher value. If you start with the dime and then just add the correct number of pennies to total $0.40, you will see that you will need 3 dimes ($0.30) and 10 pennies ($0.10).
I used a guess and check strategy starting with 2 dimes.
Answer:
(x+12)(x-12)
Step-by-step explanation:
Answer:
green= 3/20. black =4/20 or 1/5
Step-by-step explanation:
green = 3
black = 4
total = 20
green = 3/4
black = 4/20 = 1/5
Answer:
10 17/20 in ^2
Step-by-step explanation:
The area is
A = bh
= (7 3/4 ) * ( 1 2/5)
Changing to decimal form
7.75 * 1.4
10.85
Changing back to fraction form
10 85/100
10 17/20 in ^2
Answer:
A. -114
Step-by-step explanation:
Got it right.
