Plz , giving

reflecting over which line will map the trapezoid onto itself? (see attachment)

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

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Why did the ice arena get so hot after the big game (this is math related google it to find the paper