At 1:00 p. m., the temperature in Arizona was 87o. Six hours earlier, the temperature was 20o cooler. What was the temperature at 7:00 a. m?

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for

3x = 729 solve for x plz . it's urgent. will mark