What is the solution to the following system? 3x+2y+7=7, 5x+5y+4z=3, 3x+2y+3z=1 show your work .

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle