18. A square is graphed on a coordinate grid and then reflected across the y-axis. If the center of the original square was located at (x, y), which ordered pair represents the center of the new square after the
transformation?
A. (x, y)
B. (x, y)
C. (-x, y)
D. (y, x)

3.76%

step-by-step explanation:

step-by-step explanation:

the shape,the size and the distance

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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step-by-step explanation:

1.3 million hoops i believe