To help you answer: think about what makes a fourth. If you have a rectangular cake, how do you split it into four pieces?
To do so with the compass however, remember that the joining the points of intersection of intersecting circles with the same radius creates a perpendicular bisector.
Answer:
m of fabric
Step-by-step explanation:
To solve this problem, we add the meters of yellow fabric Aldo used with the meters of red fabric he used.

However, we have to find a common denominator between the two fractions first in order to add them together. We can do this by multiplying the numerator and denominator in 1/5 by 3, and then multiplying the numerator and denominator in 2/3 by 5.
Essentially, we're multiplying the values in each fraction by the other fraction's denominator.
⇒ x3 ⇒ 
⇒ x5 ⇒ 
Now, we add the two fractions.

I hope this helps!
Answer:
x = 46°
Step-by-step explanation:
64° + 70° + x = 180°
x = 180° - 64° - 70°
x = 46°
To find a decrease using a percentage you:
Original Amount - (Original Amount x Percentage)
So plug in:
32000 - (32000 x 7%) = 32000 - (32000 x 0.07) = 29760
The amount with a 7% decrease is $29,760.
There are three groups of people: 25 years old and younger, between 25 to 50, and 50 years old and older. Their fractions must equal to 1 because these three together form the whole.
1 = 1/3 + 2/7 + x
where x is the fraction for people ages 25 to 50 years old
x = 8/21
So, the actual number of people ages 25 to 50 years old is:
84(8/21) = 32 people