(I) The height of the bike changes at the same rate at pieces A and B.
(A) The height of the bike changes more slowly at piece A than at piece D.
Answer:

Step-by-step explanation:
In trapezoid FPST, FP=ST, then this trapezoid is isosceles, so

Draw the height PH. Triangle FPH is right triangle with two angles of measure 45°. This means that FH=HP. By the Pythagorean theorem,

Since trapezoid FPST is isosceles, the base FT hasthe length

Then the length of the midline is

Answer:
A and C
Step-by-step explanation:
It would be 1,300. When rounding, you'd need to look at the number to the right of the place you're rounding to. In this case, you're rounding to the hundreds place (the 2), so you look at the number to the right (7). To know if you round up or down use this:
Round down= 0-4
Round up= 5-9
Solving
by completing the square method we get 
Step-by-step explanation:
We need to solve by completing the square method.
We are given: 
The Completing square method is: (a+b)^2 = a^2+2ab+b^2
Solving:

Solving
by completing the square method we get 
Keywords: completing the square method.
Learn more about completing the square method at:
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