300. apples are distributed equally among a certain number of students Had there been 10 more students each would have received one apple less. find the number of students

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

(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?