Answer:
3 eighths are needes to make up the rest of the measure.
Step-by-step explanation:
1/4 + 1/4 + 1/ 8 + x = 1
2/4 + 1/8+x=1
4/8 + 1/8+x=1
5/8 + x=1
x=1 - 5/8
x=3/8
We need three eights.(Because 3/8=1/8+1/8+1/8 and 1/8 represents an eights)
Answer:
50 grams
Step-by-step explanation:
Let the amount of cheese required by the recipe be "x"
Ann increased 60% from original amount and then used up 80 grams. Thus:
<em>Original, increased by 60%, became 80</em>
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This translated to algebraic equation would be:
x + 0.6x = 80
<u>Note:</u> 60% = 60/100 = 0.6
So we can solve the above equation for "x" and get our answer. Shown below:

Hence,
the recipe required 50 grams of cheese
Answer:
Harris is right
Step-by-step explanation:
The factors in a product can be grouped any way you like. That is the meaning of the associative property of multiplication.
15×9 = 15×(3×3) = (15×3)×3 = 45×3
Answer:
$125.97
Step-by-step explanation:
To answer this question, simply plug the known values into the equation. We know that 100 is the principal (starting amount), 0.08 is the interest rate as a decimal, and t is 3 years.
Now plug in all those values to the given formula: B = p(1 + r)^t
Solve, and you end up with $125.9712, rounded to $125.97
Complimentary:
Two angles are called complementary when their measures add to 90 degrees. Two angles are called supplementary when their measures add up to 180 degrees.
equivalent:
Two rotation angles that have the same measure.
adjacent:
Two angles are Adjacent when they have a common side and a common vertex (corner point) and don't overlap.
supplementary:
Two Angles are Supplementary when they add up to 180 degrees.
in this case i believe it is supplementary.