Answer:
y = 218
Step-by-step explanation:
Mean = (Sum of all numbers)/(How many numbers present)
27 = (20 + 2y + 25 + y + 30)/27
27 = (3y + 75)/27
3y + 75 = 729
3y = 729 - 75
3y = 654
y = 218
Area = r^2 x PI
to find r take the square root of the area:
r = √100 = 10
The circumference of a circle is the diameter times PI.
The diameter is 2 times r = 2 x 10 = 20
The circumference = 20PI m
The answer is C.
Answer:
Distance between the points
and
= 25
Step-by-step explanation:
The distance between two points in coordinate geometry can be find by using Distance formula.
If two points
and
are given then:

For points
and 
Distance=

The distance between the points is 25
Answer:
they will both weigh the same at week 10
Step-by-step explanation:
both will weigh 225 at week 10
Answer:
Red
Step-by-step explanation:me need points