4. In the figure, ABCD is a parallelogram and AD = 9 centimeters. The area of triangle ABE is 66 square centimeters. If the length of AD is that of AE,
find the area of parallelogram ABCD.

Please solve this problem with a triangle overlapping a parallelogram.

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?