If BC is 9 cm and AC is 12 cm, the what is AB? If the scale factor from ABC in problem 22 to DEF is 2 then

a) what is the perimeter of DEF?

b) what is the area of DEF?

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Write the expression 7x^3-28xy^2 as the product of 3 factors

Afarmer 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. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags