Answer:
B.8 cups
Step-by-step explanation:
2/3+1/3= 1 whole cup
So if 1 cup is 1 dozen then 8 cups is 8 dozen
There are 30-18 = 12 girls. Their percentage is
... 12/30 × 100% = 40%
To calculate the <span>surface area of a composite figure you must apply the formulas for calculate the area of each figure that is part of the composite figure and then, you must sum all the areas calculated.
For example, is the composite figure is form by a triangle and rectangle, the surface area of the composite figure will be:
SA= Area of the triangle+ Area of the rectangle= (bh/2)+bh</span>
The answer is 36 because -36 turns into 36

Convert decimals to fractions

Multiply both sides by 10

Move expression to the left.

Remove zero.

Solve the quadratic equation.

Remove parenthesis and calculate.

Add the numbers

Separate the solutions

The final solution are