The correct answer is: [C]: " 1/4 " .
______________________________________________________
Explanation:
______________________________________________________
(-3/8) + (5/8) = (-3 + 5) / 8 = 2/8 ;
→ 2/8 = (2÷2) / (8÷2) = 1/4 ; → which is: Answer choice: [C]: " 1/4" .
_______________________________________________________
Let p = number of pennies.
Let n = number of nickels.
We are given that n= 2p and the total value is $8.80.
We know that a penny = $0.01 and that a nickel = $0.05.
So $0.01p + $0.05n = $8.80.
Substitute 2p for n:
$0.01p + $0.05*2p = $8.80
$0.01p + $0.10p = $8.80
$0.11p = $8.80
p = 80
So n = 2p = 2*80 = 160
Thus there are 80 pennies ($0.8) and 160 nickels ($8.00). The value of all the coins is $8.80.
Answer:
0.5 and 30 boxes
Step-by-step explanation:
30.05555556

The value of
.


We know that,

➪ 95° + (3
+4)° + (4
- 3)° = 180°
➪ 3
+ 4
+ 95° + 4° -3° = 180°
➪ 7
+ 96° = 180°
➪ 7
= 180° - 96°
➪ 7
= 84°
➪
= 
➪
= 12°
Therefore, the value of
is 12°.
Now, the three angles of the triangle are 95°, 40° and 45° respectively.

✒ 95° + 40° + 45° = 180°
✒ 180° = 180°
✒ L. H. S. = R. H. S.
