How many degrees are in the internal angle of a regular 13-gon

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year

The taxi fare in gotham city is $2.40 for the first 1 2 12 mile and additional mileage charged at the rate $0.20 for each additional 0.1 mile. you plan to give the driver a $2 tip. how many miles can you ride for $10?

1/4x+5=3/4. i can't get access to the answer to this question! and, my request on "contact us" will not go