Two angles of a quadrilateral measure up to 140° and 80° the other two angles are in a ratio of 3:11 what are the measures of those two angles

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.