What additional information if sufficient to prove that quadrilateral FGHJ is a square

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.

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?