Find the area of the figure. assume the figure is made up of triangles. a. 98 cm² b. 147 cm² c. 196 cm² d. 294 cm²

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11