My sister left 1/2 on the counter. my best friend and i decided to eat the rest. if we cut what was left into equal parts, what fraction of pizza did we each eat.

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

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Which strategy is used by public health to reduce the incidence of food poisoning?