Answer:
a. 28.8
Step-by-step explanation:
Using the theorem of similarity, the following equation can be generated:
Solve for x
Cross multiply
Divide both sides by 25
x = 28.8
Answer:
54 students.
Step-by-step explanation:
If you have 600 and 9% the nearest rounding point is %10. %10 of 600 is 60, and 1% of 60 is 6, so 60-6=54.
Answer:
4 feet
Step-by-step explanation:
We know the the area of a triangle can be represented as .
Since the height is twice the base, we can substitute the value in as in the expression, making it . If the area is 16, we can make the equation
Now to solve for b.
Hope this helped!
The pentagon's area is the sum of the 5 triangles that comprise it. This is
where the factor of 2 accounts for the top and bottom. The walls have an area of 5 rectangles