Answer:
A related subtraction fact would be either
12-5=7 or
12-7=5
Step-by-step explanation:
Answer:
a related subtraction fact for 5+7=12 would be 12-7=5
A. 3(2x + 7)(x - 3)
B. (3x + 9)(2x - 7)
C. (6x + 21)(x - 3)
D. 3(2x²+ x - 21)
Answer:
The distance between home and river is 2 miles. In still water a boat can cover 18 miles in 3 hours.
Unit rate of the boat is calculated as
Unit rate of the boat is 6 miles per hour.
In the morning, a fisher man walks towards river and sits on the boat and moves in still water, then total distance covered by the fisher man is defined by the equation
There are 25 students performing in the holiday concert. Of the students, 11 are boys. The percentage of students that are boys are 44%
From the given information;
The percentage for one student will be:
= 4%
The percentage of 1 student = 4%.
Now, of the students, 11 are boys and we are to determine the percentage of students that are boys:
∴
The number of students that are boys = 11 × 4%
= 44%
Therefore, we can conclude that the number of students that are boys is 44%.
Learn more about percentage here:
Total students = 25
Boys = 11
Girls = 25-11 = 14
To find the percent of boys, you need to do:
11/25 * 100
1100/25 = 44
Therefore, 44% of boys are there in class.
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