{[3 (20 + 4 + 5)] + 35 - 30) - 40

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

If g^-1(x) is the inverse of g (x) which statement must be true

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