Ted has 3/8 tank of gas in his truck. its just enough gas to drive to work twice. how much gas is used for each trip to work?

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

I’m which figure is point g an orthocenter

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?