When paula went to sleep, it was 6 degrees fahrenheit. when she woke up, the temperature has dropped to -4 degrees. what was the change in temperature while paula was asleep?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?