The ratio of boys to girls at the beach cleanup was 7.8. If there are 42 boys how many girls are there?
2 answers:
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X ÷ 2 - 13 = 1
Write the division as a fraction
Multiple both sides of the equation by 2
Reduce the number with greatest common divisor 2
Multiply the numbers
Then u will have
Move constant to the right by adding its opposite sides
Eliminate the opposites
Then you have
Add the numbers
Write the division as a fraction
Multiple both sides of the equation by 2
Reduce the number with greatest common divisor 2
Multiply the numbers
Then u will have
Move constant to the right by adding its opposite sides
Eliminate the opposites
Then you have
Add the numbers
9514 1404 393
Answer:
16 square units
Step-by-step explanation:
When you plot the points, you see they define a trapezoid with bases of lengths 2 and 6, and a height of 4. The area formula is ...
A = (1/2)(b1 +b2)h
A = (1/2)(2 +6)(4) = 16
The area of the trapezoid is 16 square units.
