Compare the original trapezoid and the enlarged trapezoid.
What is the perimeter of trapezoid ABCD?
A
4 cm
B
2 cm
What is the perimeter of trapezoid WXYZ?
2 cm
C
D
5 cm
w
10 cm
х
What is the scale factor for this enlargement?
5 cm
Z
Side
Length
4 cm
10 cm
Side
Length
2 cm
5 cm
5 cm
Y
12.5 cm
Side Side
Perimeter
Length Length
2 cm 5 cm 2
5 cm 12.5 cm ?

What is the best reason for jacinta to have a savings account in addition to a checking account

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.