Answer:
21%
Step-by-step explanation:
Since both 100 and 79 is the percentage, you need to find how much has decreased, so you have to subtract.
100-79 = 21
So, 21% was decreased.
Answer:
8.5 meters
Step-by-step explanation:
the circumference is the diameter times 3.14 or pi
to find the diameter divide the circumference by 3.14
26.69/3.14 = 8.5
Checking our work
8.5 * 3.14= 26.69
Answer: 21
Step-by-step explanation:
Answer:
Option B
Step-by-step explanation:
step 1
Find the circumference of the circle
The circumference is equal to
we have
substitute
step 2
Find the length of an arc measuring 60°
we know that
The circumference of the circle subtends a central angle of 360 degrees
so
using proportion
find the length of an arc measuring 60°
C.
Add all cups of sugar, which would be 20. Divide it by 5 (the number of students in the class). 20/5 = 4.