Answer:
Step-by-step explanation:
We will use two properties to solve this problem,
1). Medians of a triangle bisect the sides of a triangle.
2). Centroid of a triangle divides the medians in the ratio of 2 : 1.
Length of FH = 2 × Length of HX
= 2 × 12
FH = 24
PF : PZ = 2 : 1


PF = 8
GX = GP + PX
GP = 9 [Given]
Since, 
PX =
= 4.5
Therefore, GX = 9 + 4.5
GX = 13.5
She travels 8 feet per revolution.
The slope is 16/2=8.
Answer:
She jogged uphill for 1.6 miles
Step-by-step explanation:
Given:
Uphill speed = 3 miles per hour
Downhill speed = 8 miles per hour
Total time to cover uphill and downhill = 40 minutes =
hours
Average speed = 4 miles per hour
Now,
Let the distance of uphill be 'x'
and downhill distance be 'y'
Time =
therefore,

or

or
8x + 3y = 16 ...........(1)
also,
Average speed =
or
4 =
or
4 × 40 = 60(x + y)
or
3x + 3y = 8
or
3y = 8 - 3x ............(2)
substituting 2 in 1, we get
8x + (8 - 3x) = 16
or
5x + 8 = 16
or
5x = 8
or
x = 1.6 miles
and,
3y = 8 - 3x
or
3y = 8 - 3(1.6)
or
3y = 8 - 4.8
or
y = 1.067 miles
Hence,
She jogged uphill for 1.6 miles
Answer:
350 adult tickets were sold.
Step-by-step explanation:
let x = number of adult tickets
number of student tickets -> x-71
x - 71 + x = 629
2x - 71 = 629
2x = 700
x = 350
i think the answer u are looking for is b