Which of the following represents the area of the shaded region created by the rectangle and four congruent circles? A.1O8 Square inches
B.492 square inches
C.420 square inches
D.528 square inches

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

(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?