Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

a.
y = 0
b.
x = 0
c.
x = 2
d.
y = 1

What is the value of y? round to the nearest tenth

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.