92 because you take the area and divide it by the width
Answer:
Andy is 4 years old.
Step-by-step explanation:
Given:
Ruth age = 10
We need to find Andy age.
Let the age of Andy be x.
Also given Andy is two-fifths of Ruth's age.
Expressing the above statement in expression form we get

Hence Andy is 4 years old.
Answer:
<u>Clare will need 8 little cubes of 1/2 edge length to build a larger cube that has 4 inches of edge length.</u>
Step-by-step explanation:
1. Let's review the information given to us to answer the question correctly:
Little wooden cubes edge length = 1/2 inch
Larger cube edge length = 4 inches.
2. How many little cubes does Clare need to build the larger cube?
We can calculate the number this way:
Number of little cubes for building a larger cube = 4/0.5 (1/2 = 0.5)
Number of little cubes for building a larger cube = 8
<u>Clare will need 8 little cubes of 1/2 edge length to build a larger cube that has 4 inches of edge length.</u>
Answer:
86
Step-by-step explanation:
Firstly,
Average = Sum/Number of Numbers
Since 7 grades' average is 77, so we can say:
77 = Sum/7
Hence, Sum = 77 * 7 = 539
Now,
81 - 18 = 63 [63 marks were recorded incorrectly. actual sum would be 63 more]
So,
Actual Sum should be 539 + 63 = 602
Actual Average = 602 / 7 = 86
Hence, actual report card average would be 86
Answer:
Use 1/2 cup butter
Step-by-step explanation:
.75 × .66 = .495