Answer:
3 and 8
Step-by-step explanation:
3 + 8 = 11
8 - 3 = 5
Answer:
[(1.9+2.4)x5.7/2]-[(2.4x5.7)/2]
Step-by-step explanation:
You take the area of the large triangle (which has a base of (1.9+2.4) and height of 5.7) and subtract the area of the small right triangle (whose base is 2.4 and height is 5.7)
Alternatively, you could use Heron's formula, but I doubt that's what they're looking for.
The solutions are where the two lines cross over each other.
(0,3) and (4,-5)
Answer:
$38.31
Step-by-step explanation:
Given:
Pure silver that cost $33.48 per ounce used to form $24.35 alloy/ounce.
Question asked:
How many ounces of pure silver were used to make an alloy of silver costing $27.87 per ounce?
Solution:
At cost $24.35/ounce, pure silver is mixed = $33.48
At cost $1/ounce, pure silver is mixed =
At cost $27.87/ounce, pure silver is mixed =
Thus, $38.31 ounces of pure silver were used to make an alloy of silver costing $27.87 per ounce.